ZIYADULLAYEVA MADINA ILHOMOVA. PRODUCTION OF EXPANDED POLYSTYRENE BASED ON LOCAL RAW MATERIALS. American Journal of Pedagogical and Educational Research, [S. l.], v. 14, p. 29–31, 2023. Disponível em: https://americanjournal.org/index.php/ajper/article/view/1041. Acesso em: 4 jul. 2024.