Volume 25 Issue 2, October 2025

Articles

• Effectiveness of Activated Carbon from Corn Cobs (Zea mays L.) as an Adsorbent for Methylene Blue Dyes

  Henry Fonda Aritonang, Fajar Saut Hamonangan Sitinjak, Audy Denny Wuntu, Harry Julius Koleangan, Widya Astuti Lolo

  99-113

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• Influence of Thermophysical Properties of Window Glass on Indoor Radiation Temperature Due to Sunlight

  Sangkertadi Sangkertadi, Alicia A.E. Sinsuw, Octavianus H.A. Rogi, Surijadi Supardjo, Ricky M.S. Lakat, Stepahanie J Najoan, Asni A. Nuchri, Rexvan L Podung

  114-130

  • pdf

• Design and Application of a Drip Irrigation System Using Solar Power

  David P. Rumambi, Ruland A. Rantung, Hildy Wullur

  131-137

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• Incorporation of Lokon Ash, Plastic and Fish Scales Waste in Concrete Composites and Their Compressive Strength

  Maria Daurina Bobanto, Dolfie Paulus Pandara, Maureen Kumaunang, Gerald Hendrik Tamuntuan, Ferdy Ferdy, Riskivany Marsaoly

  138-149

  • pdf

• Pharmacological Potential of the Stem of Butterfly Root Plant (Phanera semibifida Roxb. var. semibifida): A Phytochemical, Toxicity, and Anti-Inflammatory Activity Study

  Ayu Mellyanti, Rita Hairani, Erwin Erwin, Winni Astuti, Medi Hendra, Eva Marliana

  150-160

  • pdf

• Optimization Media for the Growth of Chlorella vulgaris in Co-Culture with Bacteria

  Sitoresmi Prabaningtyas, Fairus Zain, Dila Amelia, Raden Roro Ranty Kusumaningayu, Dhiyauddin Aridhowi, Achmad Rodiansyah, Ida Mawadah, Dita Ayu Eka Saputri

  161-172

  • pdf

• Mold on Food Product: Comparative Analysis of YOLO Variants for Detecting Rhizopus stolonifer on Bread

  Vanny Hani Siwi, Jonathan Wuntu, Norrytha Lineke Wuntu, Audy Denny Wuntu

  173-186

  • pdf

• Optimization of Temperature and Time of Microwave Assisted Extraction of Dewandaru Leaves (Eugenia uniflora L.) on Antioxidant Activity and Its Application in Body Scrub

  Khoirul Anwar, Gharsina Ghaisani Yumni , Ayu Shabrina, Aulia Septiani Putri, Melani Putri Britama

  187-201

  • pdf