Boymirzayev, K., and I. Mirzahmedov. “LANDSHAFTLAR VERTIKAL TABAQALANISHINI MATEMATIK MODELLASHTIRISH”. Farg’ona Davlat Universiteti, vol. 30, no. 1, June 2024, p. 2, https://journal.fdu.uz/index.php/sjfsu/article/view/4153.