“AHOLIDA KAMQONLIK UCHRASH CHASTOTASI VA UNING SOG‘LIQ KO‘RSATKICHLARIGA TA’SIRINI STATISTIK O‘RGANISH”. 2026. ZAMONAVIY TARAQQIYOT VA FAN: 21-ASR YONDASHUVLARI 3 (1): 368-71. https://journalss.org/index.php/zam/article/view/15677.