Badri, Muftil, 		Arief, Dodi, AND 		Kurniawan, Iwan.
" Effects of Oil Palm Trunk (OPT), Peat and Coconut Shell Charcoal on the Characteristics of Biomass Pellet" <em>Journal of Ocean, Mechanical and Aerospace -science and engineering-</em> [Online], Volume 66 Number 1 (30 March 2022)