Oksari, A. A., Hasanah, N., Wanda, I. F., & Sutamihardja, R. (2023). Characteristics of Ground Coffee Quality on Variations in Temperature and Roasting Time for Robusta Coffee (Coffea Canephora Pierre Ex A.Froehner) Green Bean. Indonesian Journal of Applied Research (IJAR), 4(1), 11-26. https://doi.org/10.30997/ijar.v4i1.284