RAKHMATULLAYEV, Yorqin. Provision of vitamins to the students of the vocational college of the city of Karshi. E-Library Karshi EEI, [S. l.], v. 1, n. 02, 2017. Disponível em: https://ojs.qmii.uz/index.php/el/article/view/69. Acesso em: 5 oct. 2024.