Muhammad Azam Usto, Abdul Rehman Memon, Abdul Quddus Bhutto, & Zulfiqar Solangi. (2026). ADVANCES IN ACID AND ALKALI LEACHING FOR COAL DESULFURIZATION: A REVIEW. Spectrum of Engineering Sciences, 4(2), 1059–1072. Retrieved from https://www.thesesjournal.com/index.php/1/article/view/2401