Usmonov , Kuvonchbek Mannonovich, and Ulug‘bek Rustam o‘g‘li Tishliqov. 2022. “JINSLARNING MODDIY TARKIBINI PETROGRAFIK TADQIQOTLAR YORDAMIDA O‘RGANISH”. INTERNATIONAL СONFERENCE ON LEARNING AND TEACHING 1 (7):316-18. https://researchedu.org/index.php/iclt/article/view/2406.