Sunnatullo Do’stov, Zaripova Gulasal Ulug’bek qizi, Suyunova Ra’no Ro’ziboy qizi, and Xushboqova Saodat Quchor qizi. 2022. “KVADRAT TENGLAMALAR VA ULAR USTIDA AMALLAR”. PEDAGOGS Jurnali 10 (3):176-80. https://pedagoglar.uz/index.php/ped/article/view/1198.