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, [S. l.], v. 3, n. 11, p. 11–16, 2023. DOI: 10.37547/ajast/Volume03Issue11-03. Disponível em: https://theusajournals.com/index.php/ajast/article/view/1948. Acesso em: 14 mar. 2025.