ODILOV, X. X. o’g’li; SATIVALDIYEV, A. K. Mashinalar va uskunalarni sertifikatlash tartibi. Science and Education, [S. l.], v. 4, n. 3, p. 231–236, 2023. Disponível em: https://openscience.uz/index.php/sciedu/article/view/5340. Acesso em: 27 sep. 2024.