Ziyadullayeva Madina Ilhomova. PRODUCTION OF EXPANDED POLYSTYRENE BASED ON LOCAL RAW MATERIALS. Amer. Jour. of Peda. and Educ. Rese. [Internet]. 2023 Jul. 6 [cited 2024 Nov. 26];14:29-31. Available from: https://americanjournal.org/index.php/ajper/article/view/1041