Universitas Setia Budi Surakarta: USB e-journal
Not a member yet
892 research outputs found
Sort by
Model dan Simulasi Alur Rantai Pasok Sampah Organik Menjadi Pakan Ternak Lele
The most widely generated waste is organic waste, which is 60% compared to other types of waste. So far, NRC has been able to process organic waste to be used as animal feed products for catfish or pellets. The production capacity that can be carried out by the NRC company is 150 kg to 200 kg per day, but the organic waste obtained at this time has not been able to reach the required production capacity. Based on this, it is necessary to propose a better organic waste supply chain model for NRC companies. The purpose of this study will be to map the supply chain of organic waste into catfish feed. The supply chain model made is the current supply chain and the proposed supply chain. The final output of the study will compare current conditions and proposed supply chain models. The simulation results with arena software show the acquisition of organic waste as much as 352 kg. That means organic waste obtained by the NRC company from the 4 waste banks is 352 kg. Recommended supply chain recommendations have 4 waste bank suppliers, with each bank having a minimum of 3 waste producers.Sampah yang paling banyak dihasilkan adalah sampah organik yaitu sebanyak 60% dibandingkan jenis sampah yang lain. Sejauh ini NRC sudah mampu mengolah sampah organik untuk dijadikan produk pakan ternak lele atau pelet. Kapasitas produksi yang mampu dilakukan perusahaan NRC yaitu sebanyak 150 kg sampai 200 kg per hari, namun sampah organik yang diperoleh saat ini belum mampu mencapai kapasitas produksi yang diperlukan. Berdasakan hal tersebut, maka perlu diusulkan model rantai pasok sampah organik yang lebih baik untuk perusahaan NRC. Tujuan penelitian ini akan memetakan rantai pasok sampah organik menjadi pakan ternak lele. Model rantai pasok yang dibuat yaitu rantai pasok kondisi saat ini dan rantai pasok usulan. Luaran akhir penelitian akan membandingkan kondisi saat ini dan usulan model rantai pasok yang dibuat. Hasil simulasi dengan software arena menunjukkan perolehan sampah organik sebanyak 352 kg. Hal itu berarti sampah organik yang diperoleh perusahaan NRC dari ke-4 bank sampah yaitu sebanyak 352 kg. Rekomendasi usulan rantai pasok memiliki 4 supplier bank sampah dengan setiap bank memiliki minimal 3 penghasil sampah
Workshop Editing Film Pendek untuk Siswa SMA di Kota Surakarta
Affiliation motive is a need that every individual needs. Individuals need a need where one of these needs is the need to relate to other people or the need to make friends with others. there are symptoms of the Karuna Putra Orphanage children who have low affiliation motives, some children who form groups and between groups are not very close even though they are in one dormitory. There are also other groups who cannot accept the existence of other friends. the implementation of this community service activity is by providing group guidance services. which in each meeting will discuss the topic of assignments with the theme of affiliation motivation and activities that include games, namely: a) word chain; b) Our Picture; c) Trip of Three Disabled Persons; d) Continue my story; e) Stand Together; f) positive thingking. The meaning of the game has to do with the themes that are presentedKemajuan Teknologi khususnya dunia perfilman tidak hanya sebagai hiburan semata, tetapi telah berfungsi sebagai sarana pembelajaran.yang saat ini berdampak kepada generasi muda yang tidak hanya sebagai penikmat film itu sendiri, tetapi juga sebagai pembuat film khususnya untuk editing film pendek.kondisi semacam itu dengan sigap diapresiasi oleh pemerintah dan instansi untuk menggali bakat-bakat mereka dengan mengadakan ajang perlombaan film pendek.film pendek juga dapat memberikan ruuang gerak ekpresi yang lebih leluasa, meski tidak sedikit juga pembuat film. sebagai sebuah batu loncatan menuju film cerita panjang.
Setelah saya melakukan observasi dibeberapa sekolah khususnya di beberapa sekolah SMA khususnya kota Surakarta masih kurangnya pengetahuan tentang editing fim pendek, mereka hanya mendapatkan materi tentang bermain peran dan penulisan skenario dalam mata pelajaran Bahasa Indonesia.maka disini penulis memberikan ide bagaimana memberikan pelatihan dengan metode Wokshop editing film pendek untuk anak-anak sekolah.
Tujuan dalam pelaksanaan pengabdian masyarakat ini adalah.(1)memberikan pengetahuan cara editing kepada siswa SMA dikota Surakarta mulai dari merender dari kamera sampai proses editing.(2)meningkatkan motivasi kepada siswa SMA untuk bisa mengimport file dari kamera dan merender menjadi sebuah film pendek yang menarik.
 
Redesain Kompor Briket Berbasis Sistem Kontrol Menggunakan Kansei Engineering
Briquette stove is designed using the Kansei Engineering method. Beginning with interviews with respondents to produce interpretations of needs, then the interpretation of needs is summarized into several words kansei that are relevant to the design of briquette stoves, then the word kansei is tested with the first questionnaire test after that followed by questionnaire 2 about the specifications of the stove. The purpose of this research is to design a briquette stove based on a control system and increase the elasticity of the fabric and the adhesive at night using engineering kensei. The results of the redesign of the briquette stove based on the control system using Kansei Engineering are portable briquette stoves using an arduino-based temperature sensor and the adhesive power test results in a batik night adhesion level rising by 33.3% while for the elasticity test the batik night that is heated with a new stove produces more cracks small is up by 100%.Kompor briket dirancang menggunakan Kansei Engineering diawali dengan wawancara kepada responden untuk mengasilkan interpretasi kebutuhan, kemudian dari interpretasi kebutuhan dirangkumlah menjadi beberapa kata kansei yang relevan terhadap perancangan kompor briket, kemudian kata kansei diuji dengan uji kuesioner pertama setelah itu dilanjutkan dengan kuesioner 2 tentang spesifikasi kompor. Tujuan dari penelitian ini adalah meredesain kompor briket berbasis sistem kontrol dan meningkatkan daya elastisitas kain dan rekat malam menggunakan kensei engineering. Hasil redesain kompor briket berbasis sistem kontrol menggunakan Kansei Engineering adalah kompor briket portable menggunakan sensor suhu berbasis arduino dan uji daya rekat meghasilkan tingkat daya rekat malam batik naik sebesar 33,3% sedangkan untuk uji elastisitas malam batik yang dipanaskan dengan kompor baru menghasilkan tingkat keretakan lebih kecil yaitu naik sebanyak 100%
Penentuan Jalur Evakuasi dan Titik Kumpul Terhadap Bencana Gempa Bumi
Universitas Pembangunan Nasional “Veteran” Yogyakarta (UPNVY) is one of the campuses that stand on the area of disaster prone areas. Based on the information from the head of facilities and infrastructure section, installation of evacuation route instructions and gathering points at UPNVY is based solely on the experience that has occurred several years ago.Earthquake disaster 2006 and Merapi eruption 2010 that occurs, many users of the building are confused in rescues themselves for lack of evacuation instructions.It is very vulnerable to the onset of loss or casualties because the earthquake disaster is unpredictable and occurs suddenly.This research aims to create visualization of user simulation against earthquake disaster.The simulation will also show you where to come out and save yourself as well as avoiding the dangerous places of the building quickly and securely with 3 scenarios. Simulated results for Pattimura building, Scenario 2 is considered best with the evacuation time of 46 ' 51 "with 2 classes passing through the middle stairs and 2 classes through the East and West Stairs.Meanwhile, Cipto Mangunkusumo building was selected scenario 2 with an evacuation time of 49 ′ with 2 class routes passing through the East Stairs and 1 class through the western stairs.The need for disaster information signage is 90 board class evacuation line, 76 board stair evacuation Line, 1 board gathering point, and 3 point gathering boards.Universitas Pembangunan Nasional “Veteran” Yogyakarta (UPNVY) merupakan salah satu kampus yang berdiri di atas daerah rawan bencana. Berdasarkan informasi dari Kepala Bagian Sarana dan Prasarana, pemasangan petunjuk jalur evakuasi dan papan titik kumpul di UPNVY dilakukan hanya berdasarkan pengalaman yang pernah terjadi beberapa tahun silam. Bencana gempa 2006 dan erupsi merapi 2010 yang terjadi, banyak pengguna gedung yang kebingungan dalam menyelamatakan diri karena kurangnya petunjuk evakuasi. Hal ini sangat rentan timbulnya kerugian maupun korban karena bencana gempa bumi tidak dapat di prediksi dan terjadi secara tiba-tiba. Penelitian ini bertujuan untuk membuat visualisasi simulasi pengguna terhadap bencana gempa bumi. Simulasi juga akan menunjukkan tempat untuk keluar dan menyelamatkan diri serta menghindari tempat yang berbahaya dari gedung secara cepat dan aman dengan 3 skenario. Hasil simulasi untuk Gedung Pattimura, skenario 2 dianggap paling baik dengan waktu evakuasi 46’51” dengan 2 kelas melewati tangga tengah dan 2 kelas melewati tangga timur dan barat. Sedangkan Gedung Cipto Mangunkusumo dipilih skenario 2 dengan waktu evakuasi 49’ dengan rute 2 kelas melewati tangga timur dan 1 kelas melewati tangga barat. Kebutuhan papan petunjuk informasi bencana sebanyak 90 papan jalur evakuasi kelas, 76 papan jalur evakuasi tangga, 1 papan arah titik kumpul, dan 3 papan titik kumpul
KEPEMIMPINAN TRANSAKSIONAL DAN DISIPLIN KERJA PT. MG SEMARANG
This study aims to analyze the relationship between transactional leadership and work discipline at PT. MG Semarang. The subjects used in this study are employees who are still actively working at PT. MG Semarang. The population in the company is 100 employees and the sample to be used is 50 employees at PT. MG Semarang who had previously been willing to be a participant in this study. This subject was found from employees at PT. MG Semarang by taking data random sampling technique which is done by making a lottery with each name of the employee who came out who will get and fill out the questionnaire that has been provided in this study. The data scale collection method used by the author is by using the scale of transactional leadership by Robbins (2007) and work discipline by Rivai (2005). The data obtained were then performed statistical tests with correlation analysis with Spearman's rho between transactional leadership variables with work discipline. The results of the data obtained after statistical tests in this study are that there is no significant relationship between the variables of transactional leadership with work discipline, with an r value of 0.210; p> 0.05. The absence of a relationship between transactional leadership and work discipline can be interpreted, transactional leadership in PT. MG Semarang does not give a role in work discipline to its employees.
Keywords: transactional leadership; work disciplinePenelitian ini memiliki tujuan untuk menganalisis hubungan antara kepemimpinan transaksional dengan disiplin kerja pada PT. MG Semarang. Subjek yang digunakan dalam penelitian ini yaitu karyawan yang masih aktif bekerja. Populasi yang ada dalam perusahaan tersebut 100 karyawan dan sampel yang akan digunakan yaitu 50 karyawan yang sebelumnya telah bersedia menjadi partisipan dalam penelitian ini. Pengambilan data yang digunakan dengan cara teknik random sampling dengan melakukan undian dengan setiap nama karyawan yang keluar yang akan mendapat dan mengisi kuisioner yang telah disediakan dalam penelitian. Metode skala pengambilan data yang digunakan penulis dengan menggunakan skala kepemimpinan transaksional oleh Robbins (2007) dan disiplin kerja oleh Rivai (2005). Data yang diperoleh dilakukan uji statistik dengan analisis korelasi spearman’s rho antara variabel kepemimpinan transaksional dengan disiplin kerja. Hasil data yang diperoleh setelah dilakukan uji statistik didapati nilai r sebesar 0,210; p>0,05. Maka dapat disimpulkan tidak adanya hubungan antara kepemimpinan transaksional dengan disiplin kerja yang dapat diartikan, kepemimpinan transaksional dalam PT. MG Semarang tidak memberi peran terhadap disiplin kerja pada karyawannya.
Kata kunci: kepemimpinan transaksional; disiplin kerj
Peningkatan Kualitas Hidup Melalui Manajemen Waktu Bercocok Tanam Vertikultur Sebagai Gaya Hidup Baru Masa Pandemi
Bercocok tanam menjadi salah satu solusi dari sekian solusi dalam bertahan hidup dan meningkatkan kualitas hidup di situasi masa pembatasan kegiatan masyarakat (Physical Distancing). Kegiatan bercocok tanam yaitu kegiatan sederhana tapi menjadikan kualitas hidup meningkat pada masa pandemi karena metode vertikultur adalah metode sederhana yang memiliki pola tanam yang menekankan pada peletakan atau penyusunan tanaman yang mengoptimalkan lahan yang terbatas atau lahan sempit. Hasil membuktikan dengan adanya metode vertikultur dikolaborasikan dengan manajemen waktu dan cara memasarkan panen yang sederhana dapat mempertahankan ketahanan pangan dan kesejahteraan keluarga serta menjadi kegiatan gaya hidup baru di masa pandemi Covid 19 bahkan sampai masa new normal hingga kehidupan normal kembali.Bercocok tanam menjadi salah satu solusi dari sekian solusi dalam bertahan hidup dan meningkatkan kualitas hidup di situasi masa pembatasan kegiatan masyarakat (Physical Distancing). Kegiatan bercocok tanam yaitu kegiatan sederhana tapi menjadikan kualitas hidup meningkat pada masa pandemi karena metode vertikultur adalah metode sederhana yang memiliki pola tanam yang menekankan pada peletakan atau penyusunan tanaman yang mengoptimalkan lahan yang terbatas atau lahan sempit. Hasil membuktikan dengan adanya metode vertikultur dikolaborasikan dengan manajemen waktu dan cara memasarkan panen yang sederhana dapat mempertahankan ketahanan pangan dan kesejahteraan keluarga serta menjadi kegiatan gaya hidup baru di masa pandemi Covid 19 bahkan sampai masa new normal hingga kehidupan normal kembali
PERAN MEDI ASI MODAL PSI KOLOGI S: HUBUNGAN ANTARA KEPEMI MPI NAN AUTENTI K DAN KOMI TMEN ORGANI SASI ONAL STUDI PADA RUMAH SAKI T JI WA DAERAH SURAKARTA DAN RUMAH SAKI T PKU MUHAMMADI YAH SURAKARTA
This study aims to examine the mediating role of pshychological capital in the rlationship between authentic leadership and organizational commitment. Organizational commitment is an important factor in improving hospital performance. Commitment as a type of pshchological bond that reflects the dedication and responbility of employees to the work targets and goals of the hospital so that when organizational commitment is built the hospital will lead to various beneficial results. Data was obtained through distributing questionnaires to employees who worked at Surakarta Regional Mental Hospital and PKU Muhammadiyah Surakarta Hospital. The research sample used amounted to 159. The sampling technique used in this study was the Cluster Sampling technique. Hypothesis testing is done using regression analysis with mediating variables. The results in this study indicate that authentic leadership has a positive and significant effect on organizational commitment, authentic leadership has a positive and significant effect on psychological capital, psychological capital has a positive and significant effect on organizational commitment. This means psychological capital mediates the relationship between authentic leadership and psychological capitalThis study aims to examine the mediating role of pshychological capital in the rlationship between authentic leadership and organizational commitment. Organizational commitment is an important factor in improving hospital performance. Commitment as a type of pshchological bond that reflects the dedication and responbility of employees to the work targets and goals of the hospital so that when organizational commitment is built the hospital will lead to various beneficial results. Data was obtained through distributing questionnaires to employees who worked at Surakarta Regional Mental Hospital and PKU Muhammadiyah Surakarta Hospital. The research sample used amounted to 159. The sampling technique used in this study was the Cluster Sampling technique. Hypothesis testing is done using regression analysis with mediating variables. The results in this study indicate that authentic leadership has a positive and significant effect on organizational commitment, authentic leadership has a positive and significant effect on psychological capital, psychological capital has a positive and significant effect on organizational commitment. This means psychological capital mediates the relationship between authentic leadership and psychological capita
Comparative Study of Sperm DNA Isolation Method for Forensic Analysis
Forensic is a multi-discipline science that is used to obtain evidence of various criminal cases, such as rape. DNA analysis on sperm specimen is needed to identify the rapist. However, the success of this analysis depends on the DNA isolation method used. Several methods of DNA isolation from human sperm have been developed, but no method has been proven effective for the forensic analysis need. This study aimed to determine the effective sperm DNA isolation method for forensic analysis. In this study, the DNA of sperm specimens was isolated using three methods: Boiling Water, modified TRIzol, and Chelex-100. The DNA isolation result was visualized using agarose gel electrophoresis method. The concentration and purity of isolated DNA were measured using a Nanodrop by comparing the absorbance of DNA at λ 260 nm and protein at λ 280 nm. The effectiveness of the sperm DNA isolation method was determined based on the concentration and purity of DNA, the specimen volume, the implementation time, and the costs involved. The result showed that the successful methods for isolating sperm DNA were TRIzol and Chelex-100. The quantity of DNA isolated using the modified TRIzol method was 1,5 times higher than Chelex-100 but equired 120 times more specimen volume than Chelex-100. From 25 µl sperm specimens, the concentration of DNA isolated using the Chelex-100 method was 612.6 ng/µl with a purity of about 1.7. Therefore, it can be concluded that the Chelex-100 is the most effective method for isolating sperm DNA for forensic analysis.Forensic is a multi-discipline science that is used to obtain evidence of various criminal cases, such as rape. DNA analysis on sperm specimen is needed to identify the rapist. However, the success of this analysis depends on the DNA isolation method used. Several methods of DNA isolation from human sperm have been developed, but no method has been proven effective for the forensic analysis need. This study aimed to determine the effective sperm DNA isolation method for forensic analysis. In this study, the DNA of sperm specimens was isolated using three methods: Boiling Water, modified TRIzol, and Chelex-100. The DNA isolation result was visualized using agarose gel electrophoresis method. The concentration and purity of isolated DNA were measured using a Nanodrop by comparing the absorbance of DNA at λ 260 nm and protein at λ 280 nm. The effectiveness of the sperm DNA isolation method was determined based on the concentration and purity of DNA, the specimen volume, the implementation time, and the costs involved. The result showed that the successful methods for isolating sperm DNA were TRIzol and Chelex-100. The quantity of DNA isolated using the modified TRIzol method was 1,5 times higher than Chelex-100 but equired 120 times more specimen volume than Chelex-100. From 25 µl sperm specimens, the concentration of DNA isolated using the Chelex-100 method was 612.6 ng/µl with a purity of about 1.7. Therefore, it can be concluded that the Chelex-100 is the most effective method for isolating sperm DNA for forensic analysis
Perbaikan Postur Kerja Operator Cast House dengan Metode REBA di PT XYZ
Musculoskeletal disorders (MSDs) are diseases in the human muscular tissue system in the back, wrist, knees and shoulders caused by incorrect postur during work activities. This study was conducted to determine the level of risk MSDs on operator work activities at the cast house work station. Activities under study are activities; surface repair tap hole, checking temperature iron, and take iron sample. These activities are carried out repeatedly, incorrect work posture and the presence of heat from work environment factors that affect the whole body. This makes the operator complain of pain in parts of the body at risk of developing musculoskeletal complaints. This study was an observational study using the Rapid Entire Body Assessment method and the Nordic Body Map instrumen. The result of the Nordic Body Map instrumen for 20 operators at the cast house work station showed that there were 21 complaints against operator. Based on the measurement of cast house operators the surface repair activity of tap holes has a “high” risk value for MSDs (REBA Score 9), checking temperature iron activities have a “low” risk value for MSDs. Proposed improvement to prevent is to improve the procedur in the surface repair activities of tap holes, where when the process of sticking the dough is done in front of the tap hole is changed by attaching it to the mud gun nozzle tip. After the proposed improvement, the result of the Nordic Body Map instrumen showed no complaints and the measurement of the tap hole had a “low” risk value for the occurrence of MSDs (REBA Score 3).
Musculoskeletal disorders (MSDs) merupakan penyakit dalam sistem jaringan otot manusia di bagian belakang, pergelangan, lutut dan pundak yang disebabkan oleh postur tubuh yang salah selama melakukan aktivitas kerja. Penelitian ini dilakukan untuk mengetahui gambaran tingkat risiko MSDs terhadap aktivitas kerja operator di stasiun kerja cast house. Aktivitas yang diteliti yaitu aktivitas; surface repair tap hole, checking temperature iron dan take iron sample. Aktivitas tersebut dilakukan secara berulang, postur kerja yang salah dan adanya panas dari faktor lingkungan kerja yang mempengaruhi terhadap keseluruhan tubuh. Hal tersebut membuat operator mengeluhkan sakit pada bagian tubuh yang beresiko terjadi keluhan musculoskeletal. Penelitian ini merupakan penelitian observasional dengan menggunakan metode Rapid Entire Body Assessment dan instrumen Nordic Body Map. Hasil dari instrumen Nordic Body Map terhadap 20 operator di stasiun kerja cast house menunjukkan terdapat 21 keluhan terhadap operator. Berdasarkan pengukuran operator cast house Aktivitas surface repair tap hole memiliki nilai risiko “tinggi” terjadinya MSDs (Skor REBA 9), aktivitas checking temperature iron memiliki nilai risiko “rendah” terjadinya MSDs dan aktivitas take iron sample memiliki nilai risiko “sedang” terjadinya MSDs. Usulan perbaikan untuk mencegah adalah memperbaiki prosedur dalam aktifitas surface repair tap hole, dimana ketika proses menempelkan adonan cetakan dilakukan didepan tap hole diubah dengan menempelkan ke nozzle tip mud gun. Setelah dilakukan usulan perbaikan, hasil dari instrumen Nordic Body Map menunjukkan tidak adanya keluhan dan pengukuran operator cast house aktivitas surface repair tap hole memiliki nilai risiko “rendah” terjadinya MSDs (Skor REBA 3
WORKPLACE BULLYING DENGAN SELF-ESTEEM PADA KARYAWAN DI PERUSAHAAN KAYU
This study aims to determine the correlation between workplace bullying with self-esteem. The research method that I use is quantitative method. The population of respondents was 148 employees. The research sample was taken from the total population (saturation sample) of 121 employees. The self-esteem scale is using from the Organization based on Self-esteem (OBSE) by Pierce (1989), and the workplace bullying is from the Negative Acts Questionnaire Revised (NAQ-R) by Einarsen (2009). Data analysis using Spearman rho technique with SPSS version 25. The results showed that there iss no correlation between workplace bullying and self-esteem (r = -0,168; P> 0.05). Meanwhile, the t-test results showed that there are significant differences in self-esteem based on gender.Penulisan ini bertujuan untuk mengetahui hubungan antara workplace bullying degan self-esteem. Metode penulisan yang penulis gunakan yaitu metode kuantitatif. Populasi responden adalah 148 karyawan. Sampel penulisan diambil dari total populasi keseluruhan (saturation sample) sejumlah 121 karyawan. Alat pengumpulan data self-esteem diambil dari Organization based on Self-esteem (OBSE) oleh Pierce (1989). Sementara itu, workplace bullying diambil dari Negative Acts Questionnaire Revised (NAQ-R) oleh Einarsen (2009). Analisis data dengan teknik spearman rho dengan SPSS versi 25. Hasil penulisan menunjukkan bahwa tidak ada hubungan antara workplace bullying dengan self-esteem (r = -0,168; P>0,05). Sedangkan, hasil dari uji t-test menunjukkan bahwa ada perbedaan yang signifikan self-esteem ditinjau dari jenis kelamin