G’opparjonov Xojiakbar G’ulomjonivich, and Iskanova Lola Nuridinovna. “INGLIZ TILINI O’RGANISHDA GAMIFIKATSIYANING SAMARADORLIGI”. Research Focus International Scientific Journal, vol. 4, no. Special Issue 1, Mar. 2025, pp. 318-9, https://refocus.uz/index.php/1/article/view/1480.