Vol. 14 No. 2 (2025): November 2025

Articles

• Isolasi dan Karakterisasi Senyawa Triterpenoid dari Ekstrak Etil Asetat Daun Mengkudu (Morinda Citrifolia L.)

  Norman Ferdinal, Fitri Khairuni, Suryati

  1-7

  • pdf

• Synthesis of Hydrophobic Coatings on Concrete Surface Using Organosilicone/TiO2 and Organosilicone/Carbon-Based Materials

  Diana Vanda Wellia, Rahma Yanni, Benny Hidayat

  8-14

  • pdf

• Pengaruh Degradasi Pelumas Bekas Menggunakan Katalis Zno/Zeolit terhadap Kandungan Mg dan Na secara Fotolisis

  Z. Zilfa, Yulizar Yusuf, Hanifah Adhisa

  15-24

  • pdf

• Determination of Flavonoids, Phenolic and Total Antioxidant Content from the Leaves, Stems and Roots of Betel Plants

  Yefrida, Wanda Dwi Harsita, Refilda

  25-31

  • pdf

• Electrocoagulation of Rhodamine B Dye Using Zinc Electrodes

  Refinel, Berliana Mayang Sari, Emriadi

  32-35

  • pdf