Valixonov , Dostonbek Azim o‘g‘li. 2023. “POLMER DETALLARGA TOKARLIK ISHLOV BERISHDA QIRINDINI XOSIL BO‘LISHI VA QIRINDINI YUZA TOZALIGIGA BOG‘LIQLIGI”. Educational Research in Universal Sciences 2 (14 SPECIAL):1158-60. http://erus.uz/index.php/er/article/view/4616.