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Issue Title
 
Vol 1, No 1 (2021): Protech Biosystems Journal Prediction of Land Area Harvest, Production, Rice Productivity: A Accuracy Analysis of ARIMA Methods Abstract   PDF
Malik Ibrahim, Habib Ratu Perwira Negara, Syaharuddin Syaharuddin
 
Vol 2, No 2 (2022): Protech Biosystems Journal Preparation of Biogas Made from Pineapple Waste with the Addition of Tofu Waste Abstract   PDF
Zeta Kuswari, Earlyna Sinthia Dewi, Muanah Muanah, Muliatiningsih Muliatiningsih
 
Vol 4, No 1 (2024): Protech Biosystem Journal Quality Properties Of Activated Charcoal Of Bidara Wood (Ziziphus Mauritiana) With The Addition Of 𝐇𝟑𝐏𝐎𝟒 Solution Based On Activation Temperature Variation Abstract   PDF
Naurah Fadillah Azzahra, Devi Tanggasari
 
Vol 1, No 2 (2021): Protech Biosystems Journal Study Of The Effectiveness Of Drip Irrigation Techniques On The Use Of Diferent Mulse In Dry Land Tomato Cultivation Abstract   PDF
Lilis Permatasari, Muliatiningsih Muliatiningsih, Muanah Muanah
 
Vol 3, No 2 (2023): PROTECH BIOSYSTEM JOURNAL Testing the Effectiveness of Drip Irrigation Technique Design in Chili Cultivation on Dry Land Abstract   PDF
Suwati Suwati, Muanah Muanah, Basirun Basirun
 
Vol 5, No 2 (2025): Protech Biosytem Journal (Desember) THE EFFECT OF COCOPEAT AND HYDROTON GROWING MEDIA ON TOMATO PLANT GROWTH Abstract   PDF
Julkarnain Julkarnain, Muanah Muanah, Suhairin Suhairin, Marianah Marianah, Ida Wahyuni, Earlyna Shintia Dewi
 
Vol 5, No 1 (2025): Protech Biosystem Journal The Effect Of Kasgotchar And Npk Application On The Production Of White Mustard (Brassica pekinensis L.) Variety Masita 140 Abstract   PDF
Irawati Sriningrum, Syarifa Mayly, Lisdayani Lisdayani, Dini Mufriah
 
Vol 3, No 1 (2023): Protech Biosystems Journal The Effect of Maturity Quality of Kepok Banana on the Sweetness Level of Banana Sale Abstract   PDF
Muhammad Haikal Hafiz, Devi Tanggasari
 
Vol 2, No 2 (2022): Protech Biosystems Journal The Effect Of Temperature And Humidity On Banana Sale Products In Various Types Of Packaging With Long Storage Time Abstract   PDF
Sinta Aprilandani, Devi Tanggasari
 
Vol 5, No 2 (2025): Protech Biosytem Journal (Desember) THE EFFECT OF TRADITIONAL TAPE YEAST (Saccharomyces Cerevisiae) PERCENTAGE ON THE PHYSICAL AND CHEMICAL QUALITY OF VIRGIN COCONUT OIL (VCO) Abstract   PDF
Devina Arini, Devi Tanggasari
 
Vol 5, No 1 (2025): Protech Biosystem Journal The Effect of Variations in Absorbents from Coconut Shell (Cocos Nucifera), Candlenut Shell (Aleurites Moluccanus), and Bidara Wood (Ziziphus Mauritiana) on the Characteristics of Mercury-Contaminated Wastewater Abstract   PDF
Arif Munawir, Shafwan Amrullah
 
Vol 5, No 1 (2025): Protech Biosystem Journal The Effect Of Wovi Liquid Fertilizer And Goat Manure Concentration On Cucumber (Cucumis sativus L) Monas Variety Abstract   PDF
Diki Pristiono, Syarifa Mayly, Lisdayani Lisdayani
 
Vol 5, No 2 (2025): Protech Biosytem Journal (Desember) THE USE OF KAPOK SEED AGRICULTURAL WASTE AS A SOURCE OF NATURAL CORROSION INHIBITOR FOR ALUMINUM 6061 Abstract   PDF
Syarif Hidayatullah, Ahmad Akromul Huda, Suteja Suteja
 
Vol 4, No 1 (2024): Protech Biosystem Journal Utilisation of Organic Waste as Bioethanol Raw Material with Variation of Yeast Concentration (Saccharomycess Cerevisiae) Abstract   PDF
Mhd Afnan Yogi Lubis, Devi Tanggasari
 
Vol 5, No 1 (2025): Protech Biosystem Journal Utilization of Pumpkin seed waste extract as an inhibitor in reducing the corrosion rate on metals Abstract   PDF
Syarif Hidayatullah, Nasmi Herlina Sari, Ahmad Akromul Huda, Maharsa Pradityatama, Sinarep Sinarep, suteja suteja
 
Vol 4, No 1 (2024): Protech Biosystem Journal Water Efficiency Using Drip Irrigation Method On Lettuce Plant Growth Abstract   PDF
Muhammad Fadil, Suwati Suwati, Budy Wiryono, Muliatiningsih Muliatiningsih
 
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