Karimov, N. “O‘QUV DALA AMALIYOTIDA POXODLARNI TASHKIL ETISHDA GIGIYENIK QOIDALARGA AMAL QILISH TARTIBI”. Farg’ona Davlat Universiteti, vol. 29, no. 2, Oct. 2023, p. 42, https://journal.fdu.uz/index.php/sjfsu/article/view/2291.