Baoulan, Areeporn, and Sonchai Intachai. “A Simple Solid-Solid Reaction for the Synthesis of Lead Sulfide-Montmorillonite Hybrid”. RMUTP Research Journal Sciences and Technology 13, no. 1 (May 21, 2019): 51–62. Accessed May 3, 2024. https://ph02.tci-thaijo.org/index.php/RMUTP/article/view/122879.