Sukmawati, Elya, Setyo Pertiwi, and Rokhani Hasbullah. “Optimizing Coffee Flavor Through Roasting and Manual Brewing Using Chemical and Sensory Approach: English”. Jurnal Keteknikan Pertanian 13, no. 3 (November 14, 2025): 402–417. Accessed December 24, 2025. https://journal.ipb.ac.id/jtep/article/view/66043.