Ilxom Maxmudovich Zulfixarov , Iskandarov Davlatbek Xursanbekovich , Dilfuzaxon Anvarovna Buranova , Zaparov Ziyodullo Abdumalikovich. “MATHEMATICAL METHODS OF FIGHTING VS COVID-19”. PalArch’s Journal of Archaeology of Egypt / Egyptology 17, no. 6 (December 1, 2020): 3488 - 3493. Accessed July 18, 2025. https://archives.palarch.nl/index.php/jae/article/view/1394.