วิวรรธนะเดช ดาวัลย์. “Production of Antimony Trioxide from Antimony Ore by Hydrometallurgical Process”. Journal of Metals, Materials and Minerals 4, no. 2 (August 21, 2022): 55–63. Accessed May 9, 2024. https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/1407.