Abjalilov Sanaqul Xo`jamovich, Sadullayeva Iroda Po`lat qizi, and Nurulloyeva Gulchiroy Baxshillo qizi. “INVERSION ALMASHTIRISHLAR VA ULAR HAQIDA APOLLONIY PERGSKIY QARASHLARI”. PEDAGOGS Jurnali, vol. 7, no. 1, Apr. 2022, pp. 21-25, https://pedagoglar.uz/index.php/ped/article/view/445.