M.A.Usmanov. “VAQT VA DAVR RUHINI MUNOSIB IDROK ETISHNING KASBIY SAMARADORLLIKKA TA’SIRI”. ZAMONAVIY TA’LIMDA FAN VA INNOVATSION TADQIQOTLAR 3, no. 10 (October 24, 2025): 278–282. Accessed December 7, 2025. http://zamtadqiqot.uz/index.php/zt/article/view/1561.