Yuli Usaid, P., Refiana Said, L., Topan Aditya Rahman, R., Saprudin, E., Akhmadi, I., Jayen, F., Shaddiq, S., Chandran, K. and Qasim Ali, M. 2026. Towards a Bankable Biomass Energy System: A Systematic Review of Business Models and Optimization of the Palm Oil Waste Value Chain. Sharia Economic and Management Business Journal (SEMBJ). 7, 1 (Feb. 2026), 115-132. DOI:https://doi.org/10.62159/sembj.v7i1.2020.