Idrus, Arifudin

• Asian Journal of Applied Sciences Vol. 7 No. 4 (2019): August 2019 - Articles
  Saprolitization’s Characteristics of Rare Earth Elements in Volcanic Regolith on Drill Core #65 in Western Sulawesi, Indonesia
  Abstract  PDF
• Asian Journal of Applied Sciences Vol. 7 No. 1 (2019): February 2019 - Articles
  Characteristics and Structure of Hopeite-Mineral (Type A3(PO4)2.4H2O)
  Abstract  PDF  Untitled