“LIGNOCELLULOSIC FEEDSTOCK EVALUATION (SUGARCANE BAGASSE AND COCONUT SHELLS) FOR ETHANOL PRODUCTION AS AN ADDITIVE IN OIL REFINERIES” (2026) Engineering and Sustainability Journal, 1(1), p. e001. Available at: https://angola-journals.com/index.php/esj/article/view/9 (Accessed: 4 July 2026).