STUDYING THE COMPOSITION AND PROPERTIES OF USTYURT GYPSUM MINERALS OF THE REPUBLIC OF KARAKALPAKSTAN. Spectrum Journal of Innovation, Reforms and Development, [S. l.], v. 30, p. 24–29, 2024. Disponível em: https://sjird.journalspark.org/index.php/sjird/article/view/1100. Acesso em: 12 may. 2026.