OTABEK, S. .; AZIZBEK, A. . Factors Affecting Product Production Cost n Economic Subjects. International Journal of Formal Education, [S. l.], v. 3, n. 3, p. 336–339, 2024. Disponível em: http://journals.academiczone.net/index.php/ijfe/article/view/2439. Acesso em: 14 dec. 2025.