Sayfullayeva, Nigora Fayzulla qizi. “STATISTIKA HAQIDA TUSHUNCHA VA O‘ZBEKISTON RESPUBLIKASI BAND AHOLISINING SO‘NGGI 5 YILLIK STATISTIK TAHLILI”. Educational Research in Universal Sciences 2, no. 7 SPECIAL (August 17, 2023): 79–82. Accessed December 5, 2025. http://erus.uz/index.php/er/article/view/3532.