N.M.Saidmaxamadov, (2024) “ERITILGAN POʻLATNI SHLAKDA PAST DARAJADAGI OKSID BILAN QAYTA OKSIDLASH”, Uz-Conferences, p. 14. Available at: https://uz-conference.com/index.php/p/article/view/661 (Accessed: 2 July 2024).