“IKKILAMCHI POLISTIROL CHIQINDILARI VA G’OVAK TO’LDIRUVCHI ASOSIDAGI YENGIL BETON ”. Journal of Academic Research and Trends in Educational Sciences (December 9, 2023): 243–244. Accessed June 27, 2025. https://ijournal.uz/index.php/jartes/article/view/826.