วิวรรธนะเดช ด. (2022) “Production of Antimony Trioxide from Antimony Ore by Hydrometallurgical Process”, Journal of Metals, Materials and Minerals. Bangkok, Thailand, 4(2), pp. 55–63. Available at: https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/1407 (Accessed: 22 November 2024).