Qurbanbayev Yusufboy Baxtiyor o’g’li, and Tojiyeva Sarvara Otabek qizi. “Qulupnayning Yangi Navlari Va O’zbekistonda Qulupnayning Foydasi”. Journal of Universal Science Research, vol. 1, no. 2, Feb. 2023, pp. 55-59, https://universalpublishings.com/index.php/jusr/article/view/116.