O‘ralov Abdumannon, Sobirova Muqaddas, and G‘anijonov Dilyorbek. “IPAK TARKIBIDAGI SERITSIN NANOZARRACHASINI AJRATIB OLISH”. Journal of Academic Research and Trends in Educational Sciences, May 2023, pp. 283-7, http://ijournal.uz/index.php/jartes/article/view/612.