Pongantung AAR, Saroinsong T, Sompie NP. BIOMASS WASTE-TO-ENERGY EXPERIMENTS FOR SUSTAINABILITY EDUCATION: DEVELOPMENT AND EVALUATION OF BIOBRIQUETTE LEARNING ACTIVITIES. EDU [Internet]. 2026 Jul. 31 [cited 2026 Nov. 7];4(2):1317-2. Available from: https://iiesecore.com/ojs/index.php/educatione/article/view/311