Putri, M. I. D. W., R. A. Murda, S. Maulana, E. A. Octaviani, N. A. Sari, M. M. Hasibuan, F. Aulia, and W. Hidayat. “Hybrid Biopellets Characterization of Gamal Wood (Gliricidia Sepium) and Robusta Coffee Husk at Various Compositions”. Jurnal Sylva Lestari, vol. 12, no. 3, July 2024, pp. 595-09, doi:10.23960/jsl.v12i3.913.