Vol. 3 No. 1 (2025): Jurnal Sains dan Teknik Terapan

Articles

• Utilization of Industrial Waste for the Production of Environmentally Friendly Briquettes as a Solution to Supporting the Green Industry

  Muhammad Irwan, Boy Chandra Sitanggang

  1-16

  • PDF

  Abstract View: 434, PDF Download: 379

• Physical-Chemical Characterization of Activated Charcoal from Coconut Shells as an Adsorbent in Reducing Ammonia (NH₃) Content in Nickel Industry Liquid Waste

  Resti Ayu NIngrum, Rismul Trianto Salawali, Maipha Deapati Arief, Jamaluddin Gesrianto A’Ban, Saparullah Saparullah, Alfridha Dwi Putri

  17-24

  • PDF

  Abstract View: 319, PDF Download: 984

• Utilization of Coffee Grounds as Coffee Shop Waste in Making Natural Body Scrubs

  Trisyiah Trisyiah, Reskita Amanda, Nurul Fatimah Azzahra, Nurhajawarsi Nurhajawarsi, Muhammad Taufiq Thahir

  25-36

  • PDF

  Abstract View: 505, PDF Download: 1198

• Making of Body Lotion from Ziziphus Mauritiana Extract

  Rezky Ayu Mentari, Besse Nurul Qalby, Aprindah Nur Maulidia, Nindy Fachnesya, Nurhajawarsi Nurhajawarsi, Boy Chandra Sitanggang

  37-47

  • PDF

  Abstract View: 273, PDF Download: 1004

• The Effect of Variation of Drilling Machine Rotation Type KB 20 S On ST-40 Material

  Roberth M. Ratlalan

  • PDF

  Abstract View: 359, PDF Download: 1100