Shamuratov , J. “ТEBRANISH QOVUSHQOQLIKNI O‘LCHASH ASBOBLARI VA ULARNING RIVOJLANISH YO‘LI”. ILM-FAN VA INNOVATSION RIVOJLANISH, vol. 5, no. 2, Apr. 2022, pp. 140-51, https://ilm-fan-journal.csti.uz/index.php/journal/article/view/45.