Taufik Arief, et al. “EXPERIMENTAL-BASED OPTIMIZATION MODELING OF COAL BLENDING USING PROXIMATE ANALYSIS TO MEET MT-47 POWER PLANT FUEL STANDARDS”. Multidiciplinary Output Research For Actual and International Issue (MORFAI), vol. 6, no. 3, Feb. 2026, pp. 3756-64, https://radjapublika.com/index.php/MORFAI/article/view/5210.