Siswanto, A. L., Fariza, A. N. and Oganda, D. D. (2025) “ANALYSIS OF COFFEE ROASTING PROCESS IMPROVEMENT AT SMALL COFFEE USING SEVEN TOOLS AND TRIZ METHOD”, Multidiciplinary Output Research For Actual and International Issue (MORFAI), 5(4), pp. 1961–1968. doi: 10.54443/morfai.v5i4.3132.