A. . K, D. . Leni, L. H. . Peng, R. . Sumiati, and Y. P. . Kusuma, “THE EFFECT OF TEMPERATURE AND ROASTING TIME ON CHANGES IN THE CHARACTERISTICS AND PHYSICAL PROPERTIES OF SOLOK ARABIKA COFFEE BEANS”, MULTI RES LIT, vol. 3, no. 1, pp. 115–125, Jan. 2024.