Shibuchikova А. Increasing retail sales. Рroblems of engineering and professional education, [S. l.], v. 28, n. 1, p. 91–96, 2023. DOI: 10.32523/2220-685X-2015-28-1-91-96. Disponível em: https://bulprengpe.enu.kz/index.php/main/article/view/659. Acesso em: 24 nov. 2024.