Sutamihardja, RTM, Chemistry Department, Faculty of Mathematics and Natural Sciences, Nusa Bangsa University, Indonesia, Indonesia

• Indonesian Journal of Applied Research (IJAR) Vol. 4 No. 1 (2023): Indonesian Journal of Applied Research (IJAR) - Articles
  Characteristics of Ground Coffee Quality on Variations in Temperature and Roasting Time for Robusta Coffee (Coffea Canephora Pierre Ex A.Froehner) Green Bean
  Abstract  PDF