Vol. 6 No. 1 (2026): Protech Biosytem Journal

Articles

• The Effect of Pennisetum Purpureum Fiber Addition On The Tensile Strength and Morphology Of Polyester Composite Efek Penambahan Serat Pennisetum Purpureum Terhadap Sifat Kekuatan Tarik dan Morfologi Komposit Poliester

  Purna Putrawan, Nasmi Herlina Sari, Salman Salman

  1-12

  • Bahasa Indonesia

• Characteristics Of Coconut Husk Briquettes Using Tapioca And Rice Flour Binders At Various Concentrations

  Ahmad Akromul Huda, Syarif Hidayatullah

  13-21

  • PDF

• Kapok-Based Agricultural Biomass Inhibitor for Steel Corrosion Control in H₂SO₄: Kinetic and Thermodynamic Study Inhibitor Biomassa Pertanian Berbahan Dasar Kapuk Untuk Pengendalian Korosi Baja Dalam H₂So₄: Studi Kinetika Dan Termodinamika

  Syarif Hidayatullah, suteja suteja, Ahmad Akromul Huda, Ahmad Multazam

  22-31

  • PDF (Bahasa Indonesia)

• Utilization of Water Hyacinth Biomass As a Reinforcement For Sustainable Polymer Composites: A Critical Review of Potential, Challenges, and Development Directions Pemanfaatan Biomassa Enceng Gondok Sebagai Penguat Komposit Polimer Berkelanjutan: Tinjauan Kritis Potensi, Tantangan, dan Arah Pengembangan

  Agus Dwi Catur, Ahmad Akromul Huda

  32-40

  • PDF (Bahasa Indonesia)

• The Effect of Npk Fertilizer Dosage on The Growth and Yield of Long Beans (Vigna Sinensis L.) Pengaruh Dosis Pupuk Anorganik Terhadap Pertumbuhan Dan Hasil Tanaman Kacang Panjang (Vigna sinensis L.)

  Endang Purnama Dewi, Dhela Mukti Juliastuti, Yurista Sulistyawati, Ai Rosah Aisah

  41-49

  • PDF (Bahasa Indonesia)

• Physic, Chemical, Mechanic and Thermal Characterization of Cellulose Fiber From Balinese Pandan as Polymer Composites Reinfocement Karakteristik Fisik, Kimia, Mekanik dan Thermal Dari Serat Selulosa Pandan Bali Sebagai Penguat Komposit Polimer

  Suteja Suteja, Syarif Hidayatullah, Nasmi Herlina Sari, Ahmad Akromul Huda

  50-60

  • PDF (Bahasa Indonesia)

• Crop Production Prediction Model Using Fuzzy Associative Memory Based on Agroclimatic and Land Characteristic Variables Model Prediksi Produksi Tanaman Menggunakan Fuzzy Associative Memory Berdasarkan Variabel Agroklimat dan Karakteristik Lahan

  Agriananta Fahmi Hidayat, Miraj Fuadi, Surya Abdul Muttalib, M. Azhar Mustafid, Yuhendra AP

  61-71

  • PDF (Bahasa Indonesia)

• Thermal Resistance And Morphological Characterization of Pennisetum Purpureum Fibers Treated With Naoh as A Composite Reinforcement Candidate Karakterisasi Ketahanan Thermal dan Morfologi Serat Pennisetum Purpureum Dengan Perlakuan Naoh Sebagai Kandidat Penguat Komposit

  Syahid Alawi, Nasmi Herlina Sari, Pandri Pandiatmi

  72-83

  • PDF (Bahasa Indonesia)

• Implementation of Yolov8 For Digital Image-Based Classification of Mangosteen Fruit Ripeness Stages Implementasi Yolov8 Untuk Klasifikasi Tingkat Kematangan Buah Manggis Berbasis Citra Digital

  Miraj Fuadi, Yuhendra AP, M. Azhar Mustafid, Ince Siti Wardatullatifah S, Wiwin Apriyanditra

  84-94

  • PDF (Bahasa Indonesia)

• A Effect of Elephant Grass Fiber Volume Fraction on the Tensile Strength and Morphology of Agricultural Biomass-Based Epoxy Matrix Composites Pengaruh Fraksi Volume Serat Rumput Gajah terhadap Kekuatan Tarik dan Morfologi Komposit Bermatriks Epoksi Berbasis Biomassa Pertanian

  Masyudin, Nasmi Herlina Sari, Pandri Pandiatmi

  95-105

  • PDF (Bahasa Indonesia)

• The Effect Of Starter Concentration Variation (Rhizopus oligosporus) On The Quality of Virgin Coconut Oil

  Devi Tanggasari, Ramsia Hamsah, Haryati, Siti Malika Azizatul Fitri

  106-123

  • PDF (Bahasa Indonesia)

• Effect Of Variation In Coconut Shell Activated Carbon On The Characteristics Of Household-Scale Filtration Water

  Devi Tanggasari, Sudarmi Harmita, Azis Satria Putra, Muamar Kadafi

  124-139

  • PDF (Bahasa Indonesia)