Sultonov OK, Karimov MU o‘g‘li, Djalilov AT, Ismoilov FS. MAHALLIY POLIAKRILONITRIL ASOSIDA UGLEROD TOLA OLISH. RESEARCH AND EDUCATION. 2024;3(10):4-12. Accessed January 10, 2025. http://researchweb.uz/index.php/researchedu/article/view/76