Kosimov Asroriddin Sadiyevich, Nazirov Jonibek Mamayusupovich and Amirqulov Jasurjon Shodiqul o’g’li 2024. TOLALARDA MAKROMOLEKULALARNING ORIENTATSIYA FAKTORINI QO‘SH NURNI SINISHI USULDA ANIQLASH. Journal of Universal Science Research. 2, 4 (Apr. 2024), 351–357.