Sukma, Bayu, and Gabriel Andari Kristanto. “The Effect Of Boiler Type, Unit Capacity, And Coal Calorific Value On Co? Emission Factors In Coal-Fired Power Plants: A Multi-Method Calculation Approach”. Journal of World Science 4, no. 6 (June 13, 2025): 651–671. Accessed August 8, 2026. https://jws.rivierapublishing.id/index.php/jws/article/view/1432.