Vol. 15 No. 5 (2026): October 2026

• Preface October 2026

  Editor JTEP-L

  Abstract Views: 3

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Articles

• Analysis of Diesel Engine Performance Utilizing Glycerolysis Biodiesel Produced From High Free Fatty Acid CPO

  Irma Julita, Desrial Desrial, Rahmat Nur Madani, Joko Pitoyo

  DOI: https://doi.org/10.23960/jtepl.v15i5.1606-1615

  Abstract Views: 15

  PDF Downloads: 36

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  Page: 1606-1615

• Analysis of Mass Balance and Energy Requirement in Tempe Production across Different Production Capacities in Small and Medium Enterprises in Jember Regency

  Nita Kuswardhani, Andi Eko Wiyono, Fila Faridatuz Zahrok

  DOI: https://doi.org/10.23960/jtepl.v15i5.1616-1630

  Abstract Views: 9

  PDF Downloads: 14

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  Page: 1616-1630

• Characterization of the Quality of Classic Enzyme Made from Multi-Fruit Peels During Fermentation

  Dewi Sartika, Dikpride Despa, Puspita Yuliandari, Nurullia Febriati, Ofik Taufik Purwadi

  DOI: https://doi.org/10.23960/jtepl.v15i5.1631-1638

  Abstract Views: 10

  PDF Downloads: 18

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  Page: 1631-1638

• Effects of MgSO₄ and Urea Application Rates on the Yield of Sesame (Sesamum indicum L.)

  Tariq Aziz, Salvia Salsabila, Nunun Barunawati

  DOI: https://doi.org/10.23960/jtepl.v15i5.1639-1645

  Abstract Views: 10

  PDF Downloads: 12

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  Page: 1639-1645

• Determination of Modified Atmosphere Critical Limits to Minimize Postharvest Decay and Quality Loss in Red Chili Pepper

  Halimatus Sa'diya, Muhammad Alfian, Yoga Arif Firmansyah, Sri Rahayoe, Bayu Nugraha

  DOI: https://doi.org/10.23960/jtepl.v15i5.1646-1657

  Abstract Views: 16

  PDF Downloads: 14

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  Page: 1646-1657

• Surface Carbon Sequestration Rate of Coffee Agroforestry System in Bukit Riki Besar, South Bengkulu

  Dinda Puspitasari, Kartika Utami, Sukisno, Zainal Muktamar, Muhammad Faiz Barchia

  DOI: https://doi.org/10.23960/jtepl.v15i5.1658-1665

  Abstract Views: 15

  PDF Downloads: 26

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  Page: 1658-1665

• Comparison of Fatty Acid Profiles in Jack Bean By-Product Oil Compared with Soybean and Commercial Vegetable Oils

  Nanik Purwanti, Reynaldi Adam Zam Roni, Alliqa Zafira Hakeki

  DOI: https://doi.org/10.23960/jtepl.v15i5.1666-1675

  Abstract Views: 9

  PDF Downloads: 12

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  Page: 1666-1675

• Variation of Planting Box Volume and AB Mix Concentration on Melon Growth and Yield in Machida Hydroponic

  Fitri Amelia Prasandhani, Makhziah, Didik Utomo Pribadi

  DOI: https://doi.org/10.23960/jtepl.v15i5.1676-1685

  Abstract Views: 12

  PDF Downloads: 16

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  Page: 1676-1685

• Convolutional Neural Network Based on Transfer Learning for Pest Classification in Chili Plant

  Valdi Dhani Pratama, Febry Putra Rochim

  DOI: https://doi.org/10.23960/jtepl.v15i5.1686-1697

  Abstract Views: 11

  PDF Downloads: 10

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  Page: 1686-1697

• Hydrological Characteristics Analysis of the Protected Forest as the Upstream Area of the Way Rarem Watershed Using the SWAT (Soil Water Assessment Tool) Modeling

  Ahmad Khairil Fajri, Slamet Budi Yuwono, Gunardi Djoko Winarno, Christine Wulandari, Melya Riniarti

  DOI: https://doi.org/10.23960/jtepl.v15i5.1698-1709

  Abstract Views: 8

  PDF Downloads: 12

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  Page: 1698-1709

• Pulsed Electric Field Pre-Treatment for Kaffir Lime Leaf Essential Oil Extraction: Steam and Water Distillation Methods

  Dessy Navania Safitri, Budi Hariono

  DOI: https://doi.org/10.23960/jtepl.v15i5.1710-1720

  Abstract Views: 12

  PDF Downloads: 12

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  Page: 1710-1720

• Characterization of Coconut Leaf Fiber-Based Packaging Paper with Different NaOH Concentrations and Delignification Temperatures

  Ni Luh Yulianti, Dewa Ayu Septia Difayani, Yohanes Setiyo, I Made Anom Sutrisna Wijaya, Mentari Kinasih, Mukhes Sri Muna, Dewanggi Aiswara Virani, Ni Komang Ayu Tasia Antarini

  DOI: https://doi.org/10.23960/jtepl.v15i5.1721-1733

  Abstract Views: 16

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  Page: 1721-1733

• Determination of the Maximum Limits of Quality Parameters in Cooking Oil as a Contributor to Oxidative Damage in Instant Noodles

  Bayu Firmansyah, Dede Robiatul Adawiyah, Dian Herawati

  DOI: https://doi.org/10.23960/jtepl.v15i5.1734-1742

  Abstract Views: 17

  PDF Downloads: 15

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  Page: 1734-1742

• Development of 5R-Based Cleaner Production Strategy for Waste Management in Small-Scale Tofu Industry

  Jaka Darma Jaya, Annisa Muthmainah, Fahmi Iqrar Ahsanul Haq, Putri Wulandari, Wahyu Tri Utami

  DOI: https://doi.org/10.23960/jtepl.v15i5.1743-1754

  Abstract Views: 11

  PDF Downloads: 15

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  Page: 1743-1754

• Harmonic Vibration Simulation for Selective Robusta Coffee Cherry Detachment

  Muhammad Taufiq, Idah Andriyani, Akbar Setyo Pambudi, Nur Ida Winni Yosika

  DOI: https://doi.org/10.23960/jtepl.v15i5.1755-1767

  Abstract Views: 9

  PDF Downloads: 11

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  Page: 1755-1767

• Radiosensitivity and Agronomic Responses of Bengkulu Rice Inbred Lines to Gamma-Ray Irradiation and Preliminary Selection of M₁ Plants

  Raka Teo Endrawan, Reny Herawati, Dwi Wahyuni Ganefianti, Sumardi, Widodo

  DOI: https://doi.org/10.23960/jtepl.v15i5.1768-1778

  Abstract Views: 10

  PDF Downloads: 17

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  Page: 1768-1778

• Performance Evaluation of Rice Milling Machines and Equipment: Impacts on Milled Rice Quality

  Mukhes Sri Muna, Yohanes Setiyo, I Putu Surya Wirawan

  DOI: https://doi.org/10.23960/jtepl.v15i5.1779-1789

  Abstract Views: 23

  PDF Downloads: 18

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  Page: 1779-1789

• Interaction of Micro-Irrigation and Rice Husk Charcoal Amendment on the Physical and Chemical Properties of Coastal Sandy Soil

  Finda Meyditia, Murtiningrum, Muhamad Khoiru Zaki

  DOI: https://doi.org/10.23960/jtepl.v15i5.1790-1802

  Abstract Views: 11

  PDF Downloads: 8

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  Page: 1790-1802

• Experimental Performance Analysis of a 100-WP Photovoltaic Irrigation System

  Yendi Esye, Husen Asbanu, Yefri Chan, Danny Faturachman

  DOI: https://doi.org/10.23960/jtepl.v15i5.1803-1815

  Abstract Views: 16

  PDF Downloads: 19

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  Page: 1803-1815

• Effects of Binary and Ternary Biomass Blending on Updraft Gasification Performance, Syngas Composition, and Flame Characteristics

  Jameel Al-Naffakh, Mohammed R Al-Qassab, Abdulhussain H Jasem, Israa Jafar

  DOI: https://doi.org/10.23960/jtepl.v15i5.1816-1831

  Abstract Views: 8

  PDF Downloads: 16

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  Page: 1816-1831

• Biogeochemical Responses of Rwandan Wetland Rice Soils to Flooding: Implications for Nutrient Management and Methane Emissions

  Alphonse Niyigena, Kwizera Emmanuel, Iradukunda Joseline

  DOI: https://doi.org/10.23960/jtepl.v15i5.1832-1846

  Abstract Views: 23

  PDF Downloads: 16

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  Page: 1832-1846

• The Enhancement of Growth, Photosynthetic Rate, Yield, and Physiological Seed Quality of Several Soybean Varieties (Glycine max L.) through ZnSO₄ Application

  Eka Kusumawati, Muhammad Kamal, Muhammad Syamsoel Hadi, R A Diana Widyastuti, Eko Pramono

  DOI: https://doi.org/10.23960/jtepl.v15i5.1847-1855

  Abstract Views: 10

  PDF Downloads: 11

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  Page: 1847-1855

• Effect of Bean Size and Moisture Content on the Physical and Aerodynamic Characteristics of Gayo Coffee

  Syafriandi, Wawan Hermawan, Sutrisno, Radite Praeko Agus Setiawan

  DOI: https://doi.org/10.23960/jtepl.v15i5.1856-1866

  Abstract Views: 11

  PDF Downloads: 19

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  Page: 1856-1866

• Regression Model of the Determinants of Community Pro-Environmental Behavior for ProKlim-Based Environmental Management Planning in Durbuk Village, Pamekasan Regency

  Mohammad Selamet Djauhari, Rita Parmawati, Wike

  DOI: https://doi.org/10.23960/jtepl.v15i5.1867-1878

  Abstract Views: 9

  PDF Downloads: 14

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  Page: 1867-1878

• Growth and Yield Responses of Three Carrot Varieties (Daucus carota L.) to Different Growing Media in Lowland Areas

  Oktadya Arzy Anggela, Nurlianti, Prihanani, Nurseha, Sri Mulatsih

  DOI: https://doi.org/10.23960/jtepl.v15i5.1879-1887

  Abstract Views: 17

  PDF Downloads: 25

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  Page: 1879-1887

Review

• Biochar-Assisted Anaerobic Digestion: A Bibliometric Analysis of Publication Trends, Global Collaboration, and Emerging Research Themes

  Putri Ajeng Kusuma Dewi, Nastiti Siswi Indrasti, Udin Hasanudin

  DOI: https://doi.org/10.23960/jtepl.v15i5.1888-1903

  Abstract Views: 19

  PDF Downloads: 23

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  Page: 1888-1903