JUMAYEV SHAROFIDDIN ABDUG’APPOROVICH, and JUMAYEV MIRZOHID MAXAMMADIYEVICH. “Kartoshka o’simligining Tarqalish Hududlari”. Journal of Universal Science Research, vol. 1, no. 10, Oct. 2023, pp. 137-41, https://universalpublishings.com/index.php/jusr/article/view/2102.