EJurnal Universitas Negeri Gorontalo
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GIS-Based Landslide Susceptibility Mapping Using Weighted Overlay in Ogan Komering Ulu
Landslides pose a major hazard in Ogan Komering Ulu Regency, South Sumatra, where rugged relief, high rainfall, and land-use change can reduce slope stability. This study develops a GIS-based landslide susceptibility map using the weighted overlay method to support disaster mitigation and spatial planning. Five conditioning factors—slope, rainfall, geology, soil type, and land use—were prepared as thematic layers from DEMNAS topography, CHIRPS rainfall estimates interpolated using Inverse Distance Weighting, geological shapefiles from Ina-Geoportal, soil information from the FAO–UNESCO Digital Soil Map of the World, and land-cover data from the Indonesian Base Map (RBI). Each factor was reclassified into susceptibility classes, assigned scores, and weighted according to its relative influence on landslide occurrence, then integrated through overlay analysis to produce a composite susceptibility index. The index was classified into low, moderate, and high susceptibility zones. The results indicate that moderate susceptibility dominates most of the study area, while high-susceptibility zones are concentrated in hilly to mountainous terrains with steep slopes and unfavorable geological and soil conditions. Model performance, evaluated using a landslide inventory and the Receiver Operating Characteristic curve, produced an Area Under the Curve value of 0.715, indicating moderate predictive accuracy. The susceptibility map provides actionable spatial information to prioritize monitoring and guide land-use management in Ogan Komering Ulu
PROFIL KLINIS, DEMOGRAFIS, DAN FAKTOR RISIKO PASIEN PERFORASI GASTER DI RSUD WALED CIREBON TAHUN 2020–2024
Perforasi gaster merupakan kondisi gawat darurat abdomen dengan angka morbiditas dan mortalitas yang masih tinggi, umumnya berhubungan dengan tukak lambung akibat penggunaan obat anti inflamasi nonsteroid (NSAID). Meskipun penelitian mengenai perforasi gaster telah banyak dilakukan, data karakteristik pasien berbasis rumah sakit daerah, terutama yang menyoroti peran konsumsi jamu sebagai faktor risiko, masih terbatas di Indonesia. Penelitian ini memiliki kebaruan dengan menyajikan gambaran karakteristik klinis dan demografis pasien perforasi gaster di RSUD Waled selama periode lima tahun (2020–2024), termasuk riwayat konsumsi jamu dan NSAID sebagai faktor predisposisi yang jarang dilaporkan secara sistematis. Penelitian ini menggunakan desain observasional deskriptif dengan metode total sampling. Data diperoleh dari rekam medis pasien perforasi gaster yang memenuhi kriteria inklusi dan eksklusi, kemudian dianalisis secara deskriptif berdasarkan usia, jenis kelamin, riwayat konsumsi jamu atau NSAID, serta lokasi perforasi gaster. Hasil penelitian menunjukkan bahwa perforasi gaster paling sering terjadi pada kelompok usia lanjut dan didominasi oleh pasien laki-laki. Sebagian besar pasien memiliki riwayat konsumsi jamu dan/atau NSAID, dengan lokasi perforasi tersering pada antrum pyloricum. Kesimpulan penelitian ini menegaskan bahwa kelompok usia lanjut, laki-laki, serta riwayat konsumsi jamu atau NSAID merupakan karakteristik dominan pasien perforasi gaster, sehingga temuan ini penting sebagai dasar peningkatan pencegahan, edukasi masyarakat, dan kewaspadaan klinis tenaga kesehatan dalam deteksi dini dan penatalaksanaan perforasi gaster
EFFECT OF EPIDURAL AND GENERAL ANESTHESIA ON PERIOPERATIVE NEUTROPHIL LYMPHOCYTE RATIO CHANGES IN MASTECTOMY PATIENTS
Mastectomy induces a systemic inflammatory response that may be influenced by the anesthetic technique, as reflected by changes in the neutrophil–lymphocyte ratio (NLR). Unlike previous studies that assessed mixed breast surgeries, broadly evaluated regional anesthesia, or focused on combined general–epidural techniques and cytokine markers, this study uniquely compares perioperative pre–post changes in NLR (ΔNLR) between epidural anesthesia alone and general anesthesia alone in mastectomy patients using a routinely available biomarker. This quantitative experimental study was conducted at Ibnu Sina YW-UMI Hospital, Makassar, from August 2025, involving 30 mastectomy patients recruited consecutively and allocated into two independent groups (15 epidural, 15 general anesthesia). Venous blood samples were collected preoperatively and 24 hours postoperatively to calculate NLR, with ΔNLR as the primary outcome. Within-group analysis using the Wilcoxon test showed significant postoperative increases in NLR in both the epidural group (5.13 ± 5.42 to 7.65 ± 5.99; p0.001) and the general anesthesia group (4.12 ± 4.59 to 14.72 ± 8.43; p0.001). Between-group comparison using the Mann–Whitney test demonstrated that ΔNLR was significantly higher in the general anesthesia group (10.60 ± 7.23) than in the epidural group (2.52 ± 2.36; p0.001). These findings indicate that epidural anesthesia is associated with a smaller postoperative increase in NLR, suggesting better attenuation of the systemic inflammatory response after mastectomy. Further randomized studies with larger samples, additional inflammatory biomarkers, and clinical outcomes are recommended to enhance evidence strength and generalisability
ANALISIS FAKTOR-FAKTOR YANG MEMPENGARUHI PENDAPATAN PENGEMUDI TRANSPORTASI DI KOTA GORONTALO
Penelitian ini bertujuan untuk menganalisis Pengaruh Umur, Jam Kerja dan Sistem Bagi Hasil terhadap Pendapatan Pengemudi Transportasi Onlline di Kota Gorontalo. Penelitian ini adalah penelitian yang bersifat kuantitatif. Jumlah pengambilan sampel menggunakan rumus roscoe menjadi 40 responden. Dengan teknik pengolahan data menggunakan uji asumsi klasik dan uji hipotesis, serta menganalisis data dengan menggunakan analisis regresi berganda dengan bantuan aplikasi eviews 10. Hasil penelitian menunjukkan bahwa secara parsial maupun secara simultan variabel umur (X1), jam kerja (X2) dan sistem bagi hasil (X3) berpengaruh signifikan terhadap pendapatan pengemudi transportasi online di Kota Gorontalo. Dari hasil regresi di atas, nilai R square (R2) R-squared sebesar 0.545. ini berarti pendapatan pengemudi transportasi online di Kota Gorontalo dapat dijelaskan atau dipengaruhi oleh variabel umur, jam kerja, dan sistem bagi hasil sebesar 54% sedangkan sisanya 46% dijelaskan oleh pengaruh variabel lain yang berada di luar penelitian ini. Dari ketiga variabel independen tersebut, variabel jam kerja adalah variabel yang paling dominan atau berpengaruh terhadap pendapatan pengemudi transportasi online di Kota Gorontalo.Kata Kunci: Pendapatan Pengemudi; Transportasi Online;Umur;Jam Kerja; Sistem Bagi Hasil
Constructing and designing a reluctance and initiative scale and its relationship to physical education female teachers participating in sports competitions in Maysan Governorate
Reluctance and initiative are important psychological dimensions that influence teachers’ participation in professional and sports-related activities. However, research on these constructs among physical education teachers remains limited. This study aimed to construct and design a scale of reluctance and initiative, as well as to examine the relationship between these two dimensions among female physical education teachers participating in sports competitions in Maysan Governorate. The researcher employed a descriptive approach with a purposive sampling method. An exploratory study was conducted involving 9 participants for the reluctance scale and 7 participants for the initiative scale, followed by a basic study applied to 47 participants for the reluctance scale and 30 participants for the initiative scale. The reluctance scale was developed based on four main axes—self-confidence, optimism, positive thinking, and control/domination—each consisting of 8 items (32 items in total), while the reluctance-to-participate scale contained 20 items. Statistical analyses revealed that the participating teachers demonstrated high levels of self-confidence, optimism, positive thinking, and control/domination. Significant differences were observed, and a correlation was found between the axes of reluctance and initiative. The study concludes that the constructed scales are reliable tools for assessing reluctance and initiative among physical education teachers. The findings contribute to educational and sports psychology by providing measurement instruments that can be applied not only to physical education staff but also to educators in general. It is recommended to adopt these scales for broader use and to intensify training and professional development programs to enhance teachers’ initiative and reduce reluctance in sports participation
Pelatihan Optimalisasi Pemanfaatan AI Berbasis Scite.Ai Untuk Penulisan Literatur Review
This community service activity aimed to enhance the competencies of Master’s students in Geography Education at the Graduate School of Universitas Negeri Gorontalo (UNG) in optimizing the use of Artificial Intelligence (AI), particularly Scite.ai, for literature review writing. The main issue identified was the participants’ limited understanding of AI-based tools for reference searching and systematic, evidence-based literature synthesis. The program employed a participatory hands-on training approach involving six active graduate students and was conducted at the Graduate Lecture Building of UNG. Evaluation was carried out using pre-test and post-test assessments to measure competency improvement. The pre-test results indicated that 0% of participants understood how to use Scite.ai for contextual citation analysis. After the training and practical sessions, post-test results demonstrated that 100% of participants were able to independently use the application and successfully produce a complete Chapter II (Literature Review) draft aligned with their respective thesis topics. The activity proved effective in improving AI literacy, contextual citation analysis skills (supporting, contrasting, mentioning), and the overall quality of academic argumentation. Continuous implementation of similar training programs is recommended to support research quality enhancement and scholarly publication in higher education institutions
Pemetaan Ruang Terbuka Hijau di Kecamatan Limboto Kabupaten Gorontalo
Green Open Space (GOS) plays an important role in maintaining environmental balance in urban areas. However, rapid development and land-use changes have caused a decrease in the availability of Green Open Space in Limboto District, Gorontalo Regency. This study aims to map the distribution of public Green Open Space and analyze its availability based on the area in Limboto District, Gorontalo Regency. The research used a descriptive quantitative method with spatial analysis. The data used include administrative boundary data, public Green Open Space distribution data obtained from related institutions, and field survey results. The results show that public Green Open Space in Limboto District is unevenly distributed and only found in several villages. The types of Green Open Space identified include city parks, recreational parks, grand forest parks, urban forests, green corridors, and water body buffer zones. The total area of public Green Open Space is 90.02 hectares or approximately 1.10% of the total area, which does not meet the minimum requirement of 20% public Green Open Space
Dampak Dukungan Suami Terhadap Kesehatan Mental Ibu Selama Kehamilan
Pendahuluan: Kehamilan merupakan periode transisi biologis dan psikososial yang meningkatkan kerentanan ibu terhadap gangguan kesehatan mental. Dukungan suami dipandang sebagai faktor protektif utama yang berpotensi menurunkan depresi, kecemasan, dan stres selama kehamilan.Metode: Naratif review ini menggunakan artikel publikasi 10 tahun terakhir (2020–2025). Kriteria inklusi mencakup penelitian kuantitatif dan mixed methods yang mengevaluasi hubungan dukungan suami dengan kesehatan mental ibu hamil. Enam artikel yang memenuhi kriteria dianalisis secara naratif.Hasil dan Diskusi: Seluruh studi menunjukkan hubungan signifikan antara dukungan suami dan penurunan kecemasan, depresi, serta stres, disertai peningkatan adaptasi psikologis dan kepercayaan diri ibu hamil.Kesimpulan: Dukungan suami berperan penting sebagai determinan kesehatan mental maternal. Integrasi pasangan dalam pelayanan antenatal direkomendasikan sebagai strategi promotif-preventif. Kata Kunci: Depresi, dukungan suami, ibu hamil, kecemasan, kesehatan menta
Dasar Anatomi dari Kegawatdaruratan Bedah Anak yang Umum: Review Mengenai Intususepsi, Malrotasi, dan Apendisitis
Pendahuluan: Intususepsi, malrotasi dengan volvulus, dan apendisitis akut merupakan kegawatdaruratan bedah abdomen utama pada anak. Diagnosis dan tata laksana yang tepat waktu sangat bergantung pada pemahaman klinis yang mendalam, yang tidak dapat dipisahkan dari pengetahuan mengenai dasar anatomi dan embriologi yang mendasari kondisi-kondisi tersebut.Metode: Artikel review naratif ini disusun melalui pencarian literatur pada database PubMed, Google Scholar, dan buku teks otoritatif dengan kata kunci spesifik terkait anatomi dan kondisi tersebut. Analisis berfokus pada sintesis bukti terkait hubungan kausal langsung antara kelainan anatomi-embriologi dengan patofisiologi dan manifestasi klinis masing-masing penyakit.Hasil dan Diskusi: Analisis menunjukkan bahwa setiap kondisi memiliki dasar anatomi yang spesifik: intususepsi ileokolik dipicu lead point limfoid di ileum terminal; malrotasi berasal dari kesalahan rotasi midgut yang menghasilkan pedikel mesenterika sempit dan risiko volvulus; sedangkan apendisitis diawali obstruksi lumen sebagai closed-loop obstruction.Kesimpulan: Pengetahuan mendalam tentang anatomi normal dan variasi patologisnya merupakan fondasi kritis dalam menilai kegawatdaruratan bedah anak. Wawasan anatomi-embriologis meningkatkan ketepatan diagnosis, mempercepat pemberian terapi yang tepat (baik konservatif maupun bedah), dan pada akhirnya berperan penting dalam memperbaiki luaran pasien. Kata Kunci: Anak, anatomi, apendisitis, intususepsi, kegawatdaruratan, volvulu
Simulasi Deteksi White Spot Syndrome Virus (WSSV) pada Udang dengan Teknik PCR Konvensional
White Spot Syndrome Virus (WSSV) merupakan salah satu penyebab utama kegagalan dalam budidaya udang vannamei karena tingkat kematiannya yang sangat tinggi dan penyebarannya yang agresif. Penelitian ini bertujuan untuk mengembangkan simulasi pembelajaran berbasis laboratorium dengan metode PCR konvensional sebagai sarana pemahaman praktis dalam deteksi molekuler. Pendekatan yang digunakan bersifat kualitatif dengan melibatkan mahasiswa magang di laboratorium BKHIT Gorontalo. Sampel berasal dari kaki renang udang dan melalui tahapan ekstraksi DNA menggunakan metode silika, dilanjutkan dengan amplifikasi PCR dan visualisasi menggunakan gel agarosa. Hasil positif WSSV ditunjukkan dengan munculnya pita DNA berukuran 941 bp, sedangkan ketiadaan pita menunjukkan hasil negatif atau potensi kesalahan teknis. Dari hasil ini, metode simulasi terbukti efektif tidak hanya dalam mendeteksi keberadaan virus tetapi juga dalam meningkatkan kemampuan laboratorium mahasiswa dalam bidang biologi molekuler terapan