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Issue Title
 
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 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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