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KARAKTERISTIK GEOKIMIA PANAS BUMI DAERAH MAPOS, BERDASARKAN MANI FESTASI PERMUKAAN Permana, Lano Adhitya; Setiawan, Dede Iim; Risdianto, Dikdik; Munandar, Arif
Buletin Sumber Daya Geologi Vol 9 No 3 (2014): Buletin Sumber Daya Geologi
Publisher : Pusat Sumber Daya Mineral Batubara dan Panas Bumi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47599/bsdg.v9i3.129

Abstract

Kegiatan penelitian panas bumi daerah Mapos dilakukan untuk mengetahui karakteristik geokima panas bumi di daerah tersebut. Metode yang digunakan dalam penelitian ini meliputi pengamatan dan pengambilan conto di lapangan, analisis laboratorium serta interpretasi data. Objek penelitian ini terdiri dari manifestasi panas bumi yang muncul di permukaan, geokimia air panas, batuan ubahan dan komposisi isotop stabil. Hasil penelitian menunjukkan bahwa terdapat tujuh air panas di daerah penelitian yang dapat diklasifikasikan ke dalam tipe air panas klorida, klorida-bikarbonat, sulfat, sulfat-bikarbonat dan bikarbonat. Seluruh air panas di daerah penelitian terletak di zona immature waters dengan jenis pola aliran air panas berupa outflow dan perkiraan temperatur reservoar sekitar 200°C. Berdasarkan manifestasi panas bumi di permukaan, sistem panas bumi daerah Mapos merupakan sistem panas bumi bertemperatur sedang dengan dominasi air pada relief tinggi dan berhubungan dengan sistem vulkanik.
Analisis Kebijakan Merger BSI Terhadap Industri Halal UMKM Munandar, Arif; Arsa, Arsa; Subhan, Muhammad
Maisyatuna Vol. 4 No. 2 (2023): April: Jurnal Maisyatuna 
Publisher : STAI Denpasar Bali

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53958/mt.v4i2.271

Abstract

This study examines the Indonesian Islamic Bank Merger policy towards the halal industry for micro, small and medium enterprises. This research is to find out the role of the Indonesian Islamic Bank Jambi Gatot Subroto branch office in developing the halal industry Micro, small and medium enterprises that apply for financing at the Bank after the Merger and find out what are the obstacles faced by the Indonesian Islamic Bank Jambi Gatot Subroto branch office in distributing financing contracts to Micro, small and medium enterprises after the merger. This study uses a qualitative approach and the type of research approach used is descriptive qualitative. The data sources are primary data and secondary data. Methods of data collection through interviews and documentation. The results of this study indicate that the Indonesian Islamic Bank Jambi Gatot Subroto after the merger already has a role in improving the economy and developing the halal industry Micro, small and medium enterprises in Jambi City by providing an initial injection of funds and top up or additional business capital and also lightening and facilitating Micro, small and medium enterprises in applying for financing at Bank Syariah Indonesia, not only that, Bank Syariah Indonesia also plays an active role as a consultant for its customers and often holds entrepreneurship guidance, Bank Syariah Indonesia, the Jambi branch office, Gatot Subroto, conducts canvassing every day or goes directly into the field to spread brochures as well as reducing installments when customers are affected by natural disasters. The constraints of Bank Syariah Indonesia Gatot Subroto Jambi branch office in channeling financing to the Halal Industry Micro, small and medium enterprises, namely defects in the name of the customer concerned due to late payment of bills, problems when completing administrative requirements files because if one of the requirements is not completed then the financing cannot be continued , business constraints that are already running but the customer is dishonest regarding customer financial information, accounts payable or reports about business activities that the customer is running, and constraints from the bank itself, namely when the customer data input system has an error while doing financing.
Determinan Fertilitas Pada Suku Anak Dalam (SAD) Provinsi Jambi munandar, arif
Jurnal Khazanah Intelektual Vol. 8 No. 1 (2024): Khazanah Intelektual
Publisher : Brida Provinsi Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37250/khazanah.v8i1.257

Abstract

Fertility is the ability of a woman to give birth to a child alive during her reproductive years, the baby born shows signs of life, including heartbeat, moving, breathing, crying and others. This study was conducted to identify Factors affecting Fertility in Orang Rimba in Jambi Province. The research design used was an Observational Analysis Study, with research locations in Jelutih Village, Batin XXIV District, Batanghari Regency and in Bukit Suban Village, Air Hitam District, Sarolangun Regency, Jambi Province. Sample determination using the Proportional Simple Random Sampling method, with data analysis using the Structural Equation Modeling (SEM) equation model with the SmartPLS application. The results of the analysis showed that demographic, conception and environmental variables (programs) proved to have a real and significant effect with fertility variables (p-value< 0.05). Specifically, there is a structural relationship (p-value 0.062) between Intercourse-> Conception-> Fertility. Increasing the intercourse variables (first HUS age, first marriage age) will reduce conception variables (use of birth control devices, the length of vulnerable HUS time after childbirth and increasing the first age of childbirth) thus having an impact on decreasing fertility rates in SAD in Jambi Province. Keywords: fertility, norm, environment, intercourse, conception
Strategi Branding dan Pemanfaatan Platform Digital untuk Meningkatkan Jangkauan Pasar dan Nilai Jual Produk Olahan UMKM Pesisir Panimbang, Pandeglang Darmawan, Candra; Amalia, Afrida Dika; Munandar, Arif; Tulizza, Dike Rina; Rahmadhani, Sanyyah Putri; Sunarsi, Denok
SocServe: Jurnal Pengabdian kepada Masyarakat Vol 2 No 4 (2025): SocServe: Jurnal Pengabdian kepada Masyarakat
Publisher : Sapta Arga Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Kegiatan Pengabdian kepada Masyarakat (PKM) ini bertujuan meningkatkan kapasitas pelaku UMKM pesisir Mekarsari melalui pelatihan strategi branding dan pemanfaatan platform digital untuk memperluas jangkauan pasar. Metode pelaksanaan meliputi observasi, pelatihan tatap muka, diskusi interaktif, dan simulasi pemasaran digital. Hasil kegiatan menunjukkan peningkatan signifikan dalam pemahaman branding, penggunaan media sosial, serta kesiapan UMKM untuk menerapkan strategi pemasaran digital. Program ini berkontribusi pada peningkatan literasi digital UMKM pesisir dan memberikan dasar bagi pengembangan usaha yang lebih berdaya saing.
Simulation of Volcanic Ash Dispersion From Mount Ruang Using the Puff Model (April 29–30, 2024): English Hidayanti, Arifatul; Hardyanto, Wahyu; Munandar, Arif; Wiujianna, Atri; Meinofelia, Erika
Jurnal Meteorologi dan Geofisika Vol. 26 No. 1 (2025)
Publisher : Pusat Penelitian dan Pengembangan BMKG

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31172/jmg.v26i1.1082

Abstract

This study aims to simulate and predict volcanic ash dispersion from the 29 April 2024 eruption of Mount Ruang by coupling the PUFF model with RGB analysis of Himawari-8 imagery. Driven by meteorological fields from the NOAA Global Forecast System, the PUFF model provides 24-hour forecasts of ash transport by integrating Lagrangian and Eulerian representations of particle motion. For validation, Himawari-8 satellite imagery was processed using the RGB method with IR1, IR2, and IR4 channels to visually detect the spatial distribution of ash clouds, enabling effective differentiation between volcanic ash and meteorological clouds and improving detection accuracy. The model forecasts closely match the timing and distribution patterns observed in the satellite imagery, indicating strong agreement between numerical simulation and remote sensing analysis. Overall, the results demonstrate that the PUFF model delivers reliable short-term guidance on ash dispersion, and the integration of numerical modeling and satellite-based analysis confirms its effectiveness in supporting early-warning capabilities, aviation safety, and volcanic hazard risk mitigation.
Stimulasi, Deteksi, dan Intervensi Dini Tumbuh Kembang pada Anak Usia 48 Sampai 72 Bulan di TK Seroja Desa Dena Kecamatan Madapangga Kabupaten Bima Budiwibowo, Arif; Munandar, Arif
Bima Abdi: Jurnal Pengabdian Masyarakat Vol. 6 No. 1 (2026): Bima Abdi: Jurnal Pengabdian Masyarakat
Publisher : Yayasan Pendidikan Bima Berilmu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53299/bajpm.v6i1.3853

Abstract

Periode usia 48–72 bulan merupakan bagian dari masa pra-sekolah yang termasuk dalam fase kritis perkembangan anak sebelum memasuki pendidikan formal. Pada fase ini, kemampuan motorik kasar dan halus, bahasa, kognitif, sosial dan emosional berkembang dengan sangat cepat dan kompleks. Urgensi Pengabdian Kepada Masyarakat Dari sisi layanan kesehatan, pelaksanaan Stimulasi, Deteksi dan Intervensi Dini Tumbuh Kembang (SDIDTK) belum sepenuhnya terintegrasi dengan lingkungan pendidikan anak usia dini. Padahal, taman kanak-kanak merupakan tempat strategis untuk menjangkau anak secara rutin dan melakukan pemantauan perkembangan secara sistematis. Tanpa adanya pendampingan dan penguatan kapasitas guru serta orang tua, peluang emas untuk melakukan intervensi dini sering terlewatkan. Tujuan Pengabdian Kepada Masyarakat Meningkatkan kualitas tumbuh kembang anak usia 48–72 bulan di TK Seroja Desa Denatahun Tahun 2026 melalui pelaksanaan stimulasi, deteksi, dan intervensi dini tumbuh kembang secara sistematis dan berkelanjutan dengan melibatkan pendidik, orang tua, dan tenaga kesehatan. Metode pelaksanaan pengabdian kepada masyarakat ini menggunakan pendekatan edukatif, partisipatif, dan aplikatif, dengan melibatkan anak, guru TK, orang tua, serta tenaga kesehatan menggunakan keusioner Pra Skrining Perkembangan. Hasil Pengabdian Kepada Masyarakat Hasil skrining menunjukkan bahwa 12 anak (80%) berada pada kategori perkembangan sesuai usia, sementara 3 anak (20%) teridentifikasi memiliki risiko keterlambatan pada salah satu aspek perkembangan, terutama pada aspek bahasa dan motorik halus. Temuan ini menjadi dasar dalam pelaksanaan intervensi dini. Kesimpulan Hasil deteksi dini menggunakan instrumen skrining perkembangan menunjukkan masih adanya anak dengan kategori perkembangan meragukan, khususnya pada aspek bahasa dan motorik halus.
The Role of Spiritual Intelligence And Self-Efficacy In Enhancing Elementary School Students' Academic Achievement: A Systematic Literature Review Munandar, Arif; Supriyatna, Encep; Rahayu, Ida
International Conference on Elementary Education Vol. 8 No. 1 (2025): Proceedings The 8th International Conference on Elementary Education
Publisher : International Conference on Elementary Education

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Abstract

Modern education often overemphasizes cognitive achievement, neglecting internal student factors crucial for holistic learning success. This study aims to deeply synthesize and analyze the synergistic role of spiritual intelligence and self-efficacy in enhancing the academic achievement of elementary school students. Using a Systematic Literature Review (SLR) approach, relevant articlesfrom databases such as Google Scholar and Garuda were identified and analyzed through a rigorous selection process to map the existing evidence. The synthesis results reveal three main findings: (1) Self-efficacy consistently proves to be a strong predictor of academic achievement, functioning as the "I can" belief that motivates students to strive and persist. (2) Spiritual intelligence positively influences achievement by providing the foundational "why" students should learn, fostering meaning, purpose,and intrinsic motivation. (3) A significant reciprocal relationship exists, where spiritual intelligence can be the foundation that strengthens the development of resilient self-efficacy. It is concluded that the combination of spiritual intelligence and self-efficacy creates an optimal internal psychological ecosystem for academic achievement. The implication of this finding is the urgent need for a shift towards a more holistic pedagogy in elementary schools, one that not only hones intellectual aspects but also consciously cultivates students' spiritual dimensions and self-beliefs to create a complete learning system
Enhancing Elementary Students’ Numeracy Skills through Ethnomathematics in Geometry Learning: A Systematic Literature Review Rahayu, Ida; Salim, Herli; Munandar, Arif
International Conference on Elementary Education Vol. 8 No. 1 (2025): Proceedings The 8th International Conference on Elementary Education
Publisher : International Conference on Elementary Education

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The abstract should concisely summarize the research problem, objectives, methodology, key findings, and conclusions. It must not contain citations, references, or quotes. The abstract should be clear and self-contained, giving readers a quick overview of the entire study. The length of the abstract should be between 150-200 words, ensuring it remains informative without being too detailed. The formatting requirements include using Helvetica 9pt font, with single line spacing to maintain readability and professional appearance. All essential elements, such as the study’s problem, goals, methods, results, and final conclusions, must be clearly presented.
A Soft Voting Ensemble Classifier to Improve Survival Rate Predictions of Cardiovascular Heart Failure Patients Munandar, Arif; Maulana Baihaqi, Wiga; Nurhopipah, Ade
ILKOM Jurnal Ilmiah Vol 15, No 2 (2023)
Publisher : Prodi Teknik Informatika FIK Universitas Muslim Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33096/ilkom.v15i2.1632.344-352

Abstract

Cardiovascular disease is one of the deadliest diseases, claiming around 17 million lives worldwide each year. According to data from the World Health Organization (WHO), more than four out of five deaths from cardiovascular disease are caused by heart attacks and strokes, and one-third of these deaths occur prematurely in people under the age of 70. Machine learning approaches can be used to detect the disease. This research aims to improve the prediction model of cardiovascular heart failure patient survival using C4.5, KNN, Logistic Regression algorithms, and the ensemble learning method of Voting Classifier. Based on the testing results, each model showed a significant increase in accuracy in the 70:30 ratio. Logistic Regression and C4.5 achieved the same accuracy, 89.47%, KNN obtained 91.23%, and Voting Classifier experienced a considerable improvement, reaching 94.74%. In testing with ratios of 90:10, 80:20, and 70:30, KNN demonstrated high accuracy but had significant overfitting, with a difference of 7-9% between training and testing accuracy scores in the 90:10 and 80:20 ratios. On the other hand, Voting Classifier showed stable performance in the 70:30 ratio, with an accuracy difference between training and testing scores below 1%. The conclusion of this research is that the Voting Classifier can assist the performance improvement of algorithms for classifying the survival expectancy of cardiovascular heart failure patients into 'Survived' or 'Deceased', compared to Logistic Regression, KNN, and C4.5.
HUBUNGAN PANJANG-BOBOT, POLA PERTUMBUHAN DAN FAKTOR KONDISI IKAN PELAGIS KECIL DI PERAIRAN SUKABUMI DAN LEBAK Romdoni, Taufiq Ahmad; Taryono, Taryono; Simanjuntak, Charles PH; Munandar, Arif; Nurfaiqah, Seplina; Lisamy, Sisilia Eka Aisyah
BAWAL Widya Riset Perikanan Tangkap Vol 15, No 1 (2023): (APRIL) 2023
Publisher : Politeknik Kelautan dan Perikanan Sorong

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15578/bawal.15.1.2023.41-52

Abstract

Perairan Lebak, Banten dan Sukabumi, Jawa Barat yang merupakan bagian dari WPPNRI 573 adalah daerah penangkapan ikan pelagis. Kajian mengenai hubungan panjang-bobot serta faktor kondisi ikan pelagis kecil di kedua daerah tersebut masih sangat terbatas. Penelitian ini dilakukan untuk menganalisis hubungan panjang-bobot, pola pertumbuhan dan faktor kondisi ikan pelagis kecil di perairan Sukabumi dan Lebak. Ikan pelagis kecil yang dijadikan sampel meliputi kembung lelaki (Rastrelliger kanagurta) dan layang (Decapterus macarellus). Sampel ikan diperoleh dari tiga pendaratan ikan yaitu PPI Binuangeun, PPN Palabuhanratu dan PPI Ciwaru dari bulan Juli-Desember 2022. Persamaan hubungan panjang-bobot ikan kembung lelaki adalah W=0,0000075.L3,125 (R2 = 0,93), sedangkan pada ikan layang adalah W=0,0000059.L3,136 (R2 = 0,96). Pola pertumbuhan ikan kembung lelaki dan ikan layang diperoleh alometrik positif. Hasil kondisi relatif (Kn) ikan kembung lelaki berada pada kisaran 0,91-1,06, nilai paling rendah ditemukan pada bulan Agustus dan nilai paling tinggi ditemukan pada bulan Desember. Sementara itu nilai faktor kondisi relatif ikan layang berkisar antara 0,87-1,06, dengan nilai terendah saat bulan Juli dan tertinggi saat bulan Desember. Pola pertumbuhan alometrik positif dan faktor kondisi yang tinggi mengindikasikan bahwa status ikan kembung lelaki dan ikan layang di perairan Sukabumi dan Lebak berada dalam kondisi yang baik.