“BOLALARNI BOSHLANGʻICH TALIMGA MAJBURIY BIR YILLIK TAYYORLASH TIZIMINI RIVOJLANTIRISH”. 2026. Journal of Universal Science Research 3 (Maxsus son -2): 295-97. https://universalpublishings.com/~niverta1/index.php/jusr/article/view/16392.