[1]
F. Aprilliano, N. Tugur Redationo, and B. Cristanto Putra Mbulu, “COMPARISON OF VARIATIONS OF ROBUSTA AND ARABIKA COFFEE GROUNDS BY COMPOSITION (60%: 40%, 50%: 50%, 40%: 60%) TO DETERMINE THE HARDNESS AND CALORIFIC VALUE OF BRICKETS”, METAL, vol. 3, no. 1, pp. 01–07, Jun. 2025.