HA, Nguyen Minh; HUNG, Nguyen The. People’s expectations in Ho Chi Minh City when buying over - the - counter drugs to self - treatment. HO CHI MINH CITY OPEN UNIVERSITY JOURNAL OF SCIENCE - ECONOMICS AND BUSINESS ADMINISTRATION, [S. l.], v. 5, n. 1, p. 60–76, 2015. DOI: 10.46223/HCMCOUJS.econ.en.5.1.74.2015. Disponível em: https://journalofscience.ou.edu.vn/index.php/econ-en/article/view/74. Acesso em: 17 apr. 2026.