Berdiev Sanjar Allanazarovich. “PREPARATION OF PR-1 COMPOUND BASED ON LOCAL RAW MATERIALS AND STUDY OF ITS PHYSICOCHEMICAL PROPERTIES”. American Journal of Applied Science and Technology 3, no. 11 (November 30, 2023): 11–16. Accessed March 14, 2025. https://theusajournals.com/index.php/ajast/article/view/1948.