Nurmalia, N., Hartono, M. A. . and Ary Noviyanti, A. (2023) “Bending Strength Measurement of Composite Based on Used Coffee Ground and Coffee Husk”, Jurnal Otomasi Kontrol dan Instrumentasi, 15(1), pp. 11-21. doi: 10.5614/joki.2023.15.1.2.