Husni, Iskandar. 2024. “SEI PAGAR PKS CO-FIRING BIOGAS OPERATION AS A STRATEGY PT. PERKEBUNAN NUSANTARA V TO SUPPORT SUSTAINABILITY ENVIRONMENTALLY FRIENDLY PRODUCTION”. Riau International Conference on Economics, Business and Accounting 1 (1, Januari):208-27. https://riceba.prosiding.unri.ac.id/index.php/riceba-prosiding/article/view/118.