Qodirov Paxlovonjon, and Ma'rufjonov Javohirbek. “TUPROQ PAYDO BO’LISH JARAYONLARI”. Ta’lim Innovatsiyasi Va Integratsiyasi, vol. 11, no. 2, Dec. 2023, pp. 147-50, http://web-journal.ru/index.php/ilmiy/article/view/1936.