Ardhana Rahmayanti, and Khilyatul Afkar. “The Business Development Strategy and Energy Analysis in The Manufacture of Agricultural Waste Bio-Briquette In Post COVID-19 Pandemic”. International Journal of Skills and Developmental Studies 1, no. 1 (May 18, 2023): 20–27. Accessed September 19, 2024. http://ijsds.tevta.gop.pk/index.php/IJSDS-1/article/view/7.