UIN (Universitas Islam Negeri) Sunan Kalijaga, Yogyakarta: E-Journal Fakultas Sains dan Teknologi
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    Pelatihan Arduino Untuk Pembuatan Sistem IoT (Internet of Things) Pada SMK Telkom Banjarbaru

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    Dewasa ini peran internet dalam kehidupan masyarakat modern menjadi sesuatu yang tidak dapat terpisahkan sehingga lahirnya konsep mengenai Internet of Things (IoT). IoT merupakan sebuah konsep komputasi yang menggambarkan masa depan dimana setiap obyek fisik dapat terhubung dengan internet dan dapat mengidentifikasi dengan sendirinya antar perangkat yang lain. Konsep ini menjadi hal yang penting untuk diterapkan pada materi pembelajaran di SMK Telkom Banjarbaru dikarenakan hubungan antara materi pembelajaran belum sepenuhnya terintegrasi. Sebagai implementasi IoT, Arduino digunakan sebagai perangkat Embedded System dalam mengendalikan alat elektronik. Arduino dapat dihubungkan ke internet dengan tambahan shiled esp8266-01. Sistem yang terhubung dengan internet kemudian dapat dikendalikan melalui perangkat bergerak berbasis Android menggunakan aplikasi open source Blynk. [Today the Internet\u27s role in modern society into something that can not be separated so that the birth of the concept of the Internet of Things (IOT) [1]. IOT is a concept that describes the future of computing in which every physical object can be connected to the internet and can identify itself among other devices. This concept becomes important to be applied to the learning materials at SMK Telkom Banjarbaru due to the relationship between the learning materials are not yet fully integrated. As the implementation of IOT, Arduino is used as the Embedded System to control the electronic device. Arduino can be connected to the internet with an additional shiled esp8266-01. System connected to the internet can then be controlled via Android based mobile devices using open source applications Blynk.

    Studi Implementasi Program Ketahanan Pangan di Masa Pandemi: Ruang Lingkup Community Development

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    Berbagai upaya dilakukan sebagai usaha meningkatkan ketahanan pangan masyarakat. Salah satu upaya yang dapat dilakukan dengan proses pengabdian dari mahasiswa. UIN Sunan Kalijaga melalui program Kuliah Kerja Nyata melaksanakan pengabdian salah satunya di Dusun Samben, Desa Argomulyo, Kecamatan Sedayu. Program berfokus pada upaya ketahanan pangan di masa pandemi Covid-19. Pengabdian  dilakukan dalam ruang lingkup Community Development yaitu: 1) Community Relations, 2) Community Services, 3) Community Empowerment, serta menggunakan model Aset Based Communites Development (ABCD) dan pendekatan berdasarkan Need Based Aproach. Pelaksanaan program melibatkan stakeholder terkait perencanaan stategis program. Artikel dituliskan menggunakan pendekatan evaluasi kualitatif untuk menghasilkan data dan informasi yang reliabel dan valid. Metode kualitatif artikel ini menggunakan model Stuflebeam yang berfokus pada penelitian proses. Teknik pengumpulan data menggunakan wawancara, pengamatan, dan diskusi. Sumber data yang diambil dengan metode teknik Sample Purposive dari pihak pemerintah desa, perusahaan, dan masyarakat. Data dianalisis menggunakan metode interaktif. Hasil artikel ini menunjukan bahwa implementasi program ketahanan pangan KKN UIN Sunan Kalijaga di masa pandemi telah terlaksana ditinjau dalam ruang lingkup Community Development. Melalui implementasi atau tahapan realisasi yang sesuai dengan bentuk pengabdian berupa Empowerment, Capacity Building, Charity, dan Physical. Namun perlu adanya perbaikan dalam sosialisasi dan pemasaran produk sehingga dikenal lebih banyak masyarakat. [Happy efforts were made as an effort to improve community food security. One of the efforts that can be done is the student service process. UIN Sunan Kalijaga through its Real Work Lecture program carries out community service, one of which is in Samben Hamlet, Argomulyo Village, Sedayu District. The program focuses on efforts for food security during the Covid-19 pandemic. The service is carried out within the scope of Community Development, namely: 1) Community Relations, 2) Community Services, 3) Community Empowerment, and uses the Asset Based Communites Development (ABCD) model and an approach based on Need Based Approach. Program implementation involves stakeholders related to program strategic planning. Articles are written using a qualitative evaluation approach to produce reliable and valid data and information. The qualitative method of this article uses a Stuflebeam model that focuses on process research. Data collection techniques using interviews, observation, and discussion. Sources of data taken using Purposive Sampling technique from the village government, companies, and the community. Data were analyzed using interactive methods. The results of this article indicate that the implementation of the Sunan Kalijaga Community Service Community Service Program food security during the pandemic has been carried out in terms of Community Development. Through implementation or realization stages in accordance with the form of service in the form of Empowerment, Capacity Building, Charity, and Physical. However, there is a need for improvement in product socialization and marketing so that it is recognized by the public.

    Visualisasi Distribusi Densitas Plasma di dalam Tokamak Melalui Persamaan Magnetohidrodinamika Menggunakan Kode BOUT++

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    Penelitian ini bertujuan untuk memvisualisasaikan distribusi densitas plasma di dalam tokamak. Pengambilan data variasi densitas plasma 4 dimensi dilakukan menggunakan kode BOUT++ melalui persamaan magnetohidrodinamika (MHD) dengan variasi waktu ,  dan . Data variasi densitas plasma 4 dimensi dikonversi menjadi data variasi densitas plasma 2 dimensi dan ditampilkan dalam bentuk grafik 2 dimensi dan 3 dimensi menggunakan Matlab. Hasil visualisasi grafik menunjukkan bahwa variasi densitas plasma berubah dari waktu ke waktu dan selalu mengarah pada kondisi stabil pada t = 50 micro

    Posture Analysis With REBA And RULA Methods At PT. PAGILARAN Batang Central Java

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    Abstract One of the levels of worker productivity is influenced by work posture. Work posture is an important aspect that needs to be considered in the industrial world, especially in the production process activities. Movement errors that are carried out repeatedly over a long period of time will cause fatigue of musculoskeletal disorders (loading errors on muscles and skeleton) and this can reduce the performance of workers in doing their work. So it is necessary to analyze the work posture of workers or employees using the REBA (Rapid Entire Body Assessment) and RULA (Rapid Upper Limb Assessment) methods which are work posture research methods to investigate disorders of the limbs. Based on the results of data processing using the REBA method, it can be concluded that the work posture in the wet sorting sector has a score of 9. This work posture really needs to be improved and will cause a high impact / risk if it continues. In the results of data processing using the RULA method, the work posture of the milling station workers has a final score of 7. This means that the work posture needs to be improved. The work posture at the two stations to be improved immediately in order to minimize the fatality that occurs in the worker\u27s body postur

    Histological Structure of Stingrays (Gymnura poecilura) Heart

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    Stingrays belong to the sub class of Elesmobranchii or often termed as cartilaginous fish. The heart is one of the circulating organs in fish that serves to pump blood throughout the body. The fish circulatory system is a closed system with a single blood circulation. This study aims to determine the histological structure of stingrays\u27 hearts. The fish used for this study are butterfly stingray (Gymnura poecilura) obtained from Depok Beach, Bantul. The equipments used in this research are a set of surgical instrument, bottles, paraffin board, razor blades, embedding cassettes, staining jar, microtomes, slide glass, cover glass, and binocular microscopes. Materials used are stingrays, chloroform, bouin, alcohol, xylol, aquades, paraffins, hematoxylin and eosin, albumin, and entelan. The staining used in this research is HE (Hematoxylin-Eosin) method. Based on the results of the research and observation, the heart of stingrays consists of epicardium, endocardium, myocardium, muscle cells, and cell nuclei. Epicardium is the outermost layer of the heart that is coated by the tissue as a protective. The inner endocardium is coated with epithelial cells. Myocardium are the middle layer of heart wall. The smooth muscle cells are the heart muscle. Cell nuclei are usually present in smooth muscle cells

    Checklist of Macroalgae at Krakal and Drini Beach, Gunungkidul

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    Macroalgae are multicellular plants that do not produce seeds or flowers. All macroalgae are multicellular and do not have a specialized body structure and do not have reproductive mechanism like terrestrial plants. Macroalgae is divided into 3 groups namely Chlorophyta (green algae), Rhodophyta (red algae), and Phaeophyceae (brown algae). Green algae and red algae belong to the Plantae kingdom with green algae (Chlorophyta) and included in the Subkingdom Viridiplantae and red algae (Rhodophyta) into the Biliphyta subkingdom. Brown algae (Phaeophyta) belong to the Chromista kingdom. Based on the research, macroalgae found in Drini and Krakal Gunungkidul are green algae, red algae and brown algae. Green algae found and identified are Anadyomene plicata C. Agardh, Chaetomorpha antennina (Bory) Kṻtzing, Chaetomorpha linum (O.F. Mṻller) Kṻtzing, Boergesenia forbesii (Hardvey) Feldmann, Cladophoropsis herpestica (Montagne) M. Howe, Boodlea composita (Harvey) F. Brand, Caulerpa peltata J.V. Lamoroux, Enteromorpha intestinalis (Linnaeus) Nees, Ulva lactuca Linnaeus. Red algae species found and successfully identified are Acrocystis nana Zanardini, Acanthophora spicifera (M. Vahl) Børgesen, Laurencia papilosa (C. Agardh) Greville, Actinotrichia fragilis (Forsskål) Børgesen, Galaxaura rugosa (J. Ellis & Solander) J.V. Lamoroux, Amphiora anceps (Lamark) Decaisne, Gelidiela acerosa (Forsskål) Feldmann & Hamel, Gracilaria canaliculata Sonder, Gelidiopsis intricata (C.Agardh) Vickers. Brown algae species found and identified are Lobophora variegata (J.V.Lamouroux) Womersley ex E.C.Oliveira, Padina minor Yamada, Sargassum crassifolium J. Agardh, Turbinaria ornata (Turner) J. Agardh. The species that classified as a new record in Indonesia are Cladophoropsis herpestica (Montagne) M. Howe and Gracilaria spinulosa (Okamura) Chang & B.M.Xia

    A Modifying of Hill Cipher Algorithm with 3 Substitution Caesar Cipher

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    The hill cipher algorithm has the uniqueness of using matrix multiplication in the process where the key used is a matrix that has weaknesses in the process of encryption and decryption. In this paper will be modified to the encryption process with caesar cipher substitution. The principle of the hill cipher algorithm using the multiplication of the 2x2 key matrix of keys is enhanced through process modification lies in the combination of initial character determination using the substitution of 3 caesar ciphers. From the results of this modification can be seen that the more the number of characters processed the time required will be longer. The magnitude of the determinant also affects time and size during the poses. A 1 character increment occurs if the initial character of the encryption process is an odd number

    Leslie Matrix Application in Determining Number and Growth Rate of Female Population

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    Population projections are needed to meet current data requirements and estimate future population numbers. The compilation of population growth models besides being based on continuous solutions needs to be evaluated more deeply with discrete solutions. Leslie\u27s matrix model is a discrete model that projects the age group. Mathematical approach is very important used in Leslie matrix model that is follow matrix method. This study aimed to determine the number of female population in the Karesidenan Kediri Existence based on birth rate and life expectancy using Leslie Matrix and determine the growth rate of female population by using Leslie matrix eigenvalues value. The research method first determine the subject of research, second collect research data, data analysis and last draw conclusions. The data of this study were obtained from BPS of East Java Province, namely the number of female population from 2010-2015. The results of this study indicate that Leslie\u27s matrix model is a discrete model because the data on the number of female population in the Eks-Karesidenan Kediri divided into fourteen age intervals constructed using fertility and life expectancy. From the result analysis using Maple program, the number of female population in Eks Karesidenan Kediri tends to increase with positive eigenvalue greater than one or in other words the rate of population growth tends to be positive. The success of Leslie\u27s matrix model is in its application to predict the number of female populations in Karesidenan Kediri in 2021

    Cover, Editorial Board, Welcome Speech, Table of Contents, Guidance for Authors

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    Macro and Microanatomical Structures of Lizard’s Regenerate Tail (Mabouya multifasciata Kuhl, 1820)

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    Lizards are animals that can do autotomy. Research on the autotomy of lizard’s tail has been carried out, but few have examined about axial skeletons that focus on vertebrae caudales or arranged muscles. That is the background of this research. This research is expected to be a database for further research and as a comparison between animals that can perform other autotomies. This research intend to determine the macro and micro structures of the anatomical axial skeleton lizard’s regenerate tail and to know the micro structures of anatomy muscular segmentation lizard’s regenerate tail. The used methods are X-Ray, Alizarin Red S and Alcian Blue, Paraffin method with Hematoxylin-Eosin and Mallory Triple Strain staining. The result showed that the lizard\u27s regenerate tail was darker than the original. On observations using X-Ray and Alizarin staining showed that the original tail is seen broad and have a Processus. The original lizard\u27s tail is composed of bones, because it is red which shows perfectly calcified bones. While the regenerate of the lizard\u27s tail is composed of bones in the form of long pipes which are red-colored because they have calcified from outside. Muscular segmentation of the original lizard\u27s tail when viewed transversely has irregular segments. While the lizard\u27s regenerate tail has 15 muscle segments. Muscles are composed of a collection of myotubes that become myotomes, each of myotomes confined by the myoseptum

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    UIN (Universitas Islam Negeri) Sunan Kalijaga, Yogyakarta: E-Journal Fakultas Sains dan Teknologi
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