Bramantiyo, Ranoe, Erna Lestianingrum, and Rochim B Cahyono. 2022. “Industrial Application of Rice Husk As an Alternative Fuel in Cement Production for CO2 Reduction”. ASEAN Journal of Chemical Engineering 22 (2), 364-72. https://journal.ugm.ac.id/v3/AJChE/article/view/9260.