ISLOMJON OLIMJON O‘G‘LI DAMINOV. Kichik hajmli kemalar haydovchilari uchun guvohnoma berish tizimini takomillashtirish . Science and Education, [S. l.], v. 6, n. 8, p. 75–81, 2025. Disponível em: https://www.openscience.uz/index.php/sciedu/article/view/7933. Acesso em: 13 nov. 2025.