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Contact Name
Bimoseno Sepfrian
Contact Email
bimoseno_sepfrian@udb.ac.id
Phone
+6281329027892
Journal Mail Official
udbjurnalsintech@gmail.com
Editorial Address
Jl. Pinang No.47, Jati, Cemani,Grogol, Sukoharjo
Location
Kota surakarta,
Jawa tengah
INDONESIA
Journal Science Innovation and Technology (SINTECH)
ISSN : -     EISSN : 27457241     DOI : -
Ruang lingkup Journal Science Innovation and Technology(SINTECH) meliputi bidang Teknik Industri dalam lima konsentrasi yaitu Manajemen Industri, Teknik Produksi, Riset Operasi, Sistem Manufaktur dan Ergonomika. Bidang Agribisnis dalam tiga konsentrasi yaitu Manajemen Agribisnis, Ekonomi Pertanian, dan Budidaya Pertanian.
Articles 73 Documents
Analisis Peran Dan Dampak Tengkulak Dalam Penentuan Harga Pepaya Saat Panen Raya Di Kabupaten Boyolali: Analisis Peran Dan Dampak Tengkulak Dalam Penentuan Harga Pepaya Saat Panen Raya Di Kabupaten Boyolali Ani Septia Sari; Retna Dewi Lestari; Setyo Rahyunanto
Journal Science Innovation and Technology (SINTECH) Vol. 6 No. 2 (2026): Vol. 5 No 2 (2026): SINTECH JURNAL BULAN MEI 2026
Publisher : Universitas Duta Bangsa Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47701/evk0jy68

Abstract

This study aims analyze the role of middlemen in determining papaya prices during the peak harvest season in Boyolali Regency and evaluate their impact on papaya prices. The main variables studied include papaya prices, the role of middlemen, sales volume, and distribution costs. Data collection was conducted through surveys, interviews, and documentation, involving respondents consisting of farmers, middlemen, and traders. This research method used descriptive analysis based on interview data, supplemented by multiple linear regression analysis with respondent data that assessed middlemen play a significant role in determining papaya prices, both positively and negatively. The results showed that the majority of farmers, approximately 94.28%, stated that middlemen have a dominant influence in determining papaya prices. This results in farmers receiving lower selling prices than market prices due to the oligopsony distribution mechanism. Although middlemen help facilitate the distribution of harvests, this actually weakens farmers' position in negotiations. Therefore, an institution that represents farmers as well as government policies in managing papaya cultivation are needed to create a fair pricing mechanism.
Pendekatan Dinamika Sistem dalam Manajemen Rantai Pasokan pada Kebijakan Manajemen Gas Alam: Studi Kasus Indonesia: Pendekatan Dinamika Sistem dalam Manajemen Rantai Pasokan pada Kebijakan Manajemen Gas Alam: Studi Kasus Indonesia Dliyaa Ul Haq; Hari Purnomo
Journal Science Innovation and Technology (SINTECH) Vol. 6 No. 2 (2026): Vol. 5 No 2 (2026): SINTECH JURNAL BULAN MEI 2026
Publisher : Universitas Duta Bangsa Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47701/094jdp93

Abstract

This study employs a system dynamics approach using Causal Loop Diagrams (CLDs) to explore the complex interactions between infrastructure development, regulatory policies, and market behavior in Indonesia's Natural Gas Management supply chain system. The CLDs identify twelve key feedback loops across six interconnected subsystems: Distribution & Logistics, Demand & Consumption, Cost & Investment, Regulation & Policy, Technology & Innovation, and Industry & Market Adoption. These loops reflect the reinforcing and balancing dynamics that influence supply chain performance indicators such as cost efficiency, responsiveness, scalability, and sustainability. Key findings indicate that infrastructure limitations, regulatory delays, and investment uncertainty are key constraints to optimal distribution. Based on the CLD analysis, five policy recommendations are proposed to improve supply chain performance: aligning infrastructure investment with regional demand, performance-based subsidy allocation, digital innovation in logistics, adoption-based policy design, and regulatory simplification. The study provides a structured framework for energy policymakers and stakeholders to improve the effectiveness and resilience of Indonesia's natural gas distribution system during its clean energy transition.
TINGKAT KEPUASAAN PETANI DALAM KEGIATAN PENYULUHAN PERTANIAN DI KECAMATAN BATURETNO KABUPATEN WONOGIRI: TINGKAT KEPUASAAN PETANI DALAM KEGIATAN PENYULUHAN PERTANIAN DI KECAMATAN BATURETNO KABUPATEN WONOGIRI Setyo Rahyunanto; Bimoseno Sepfrian
Journal Science Innovation and Technology (SINTECH) Vol. 6 No. 2 (2026): Vol. 5 No 2 (2026): SINTECH JURNAL BULAN MEI 2026
Publisher : Universitas Duta Bangsa Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47701/7c1aj898

Abstract

Agricultural extension activities are conducted by extension officers on both an individual and group basis, depending on the target audience. This study aims to assess farmer satisfaction with agricultural extension activities in Baturetno District, Wonogiri Regency. The research location was purposively selected as it is a hub for food crops, plantation crops, and horticulture, comprising 13 villages, 13 farmer group associations (gapoktan), and 111 farmer groups, yet served by a limited number of extension officers (three). A simple random sampling method was employed, resulting in a sample of 218 farmers. Data analysis was conducted using a value scale analysis. The results indicate that 69.55% of farmers fell into the "satisfied" category regarding individual extension activities, while 75.03% fell into the "satisfied" category regarding group extension activities. Overall, farmers expressed satisfaction with the agricultural extension activities—both individual and group-based—conducted by the extension officers.