О.А.Мixliyev, Sh.Xolmurodov, and G.Umidjanova. “O’ZBEKISTON RESPUBLIKASI KALIY KONLARINING GEOLOGIK VA FIZIK-KIMYOVIY XUSUSIYATLARI”. "ONLINE - CONFERENCES" PLATFORM (December 31, 2022): 336–338. Accessed January 20, 2025. https://papers.online-conferences.com/index.php/titfl/article/view/1158.