[1]
D. G. C. Alfian, I. G. P. N. Sindhu, F. Paundra, D. J. Silitonga, and A. T. Nugraha, “Analysis of Biomass Briquettes Made from Rubber Seed Shells and Acacia Sawdust with Variation in Material Composition Percentage”, INVOTEK, vol. 25, no. 2, pp. 97–108, Nov. 2025.