SINH, Nguyen Hoang. Factors affecting botanic park visitation: A case of Saigon Zoo and Botanical Gardens. Ho Chi Minh City Open University Journal of Science - Economics and Business Administration, [S. l.], v. 3, n. 1, p. 113–123, 2013. DOI: 10.46223/HCMCOUJS.econ.en.3.1.107.2013. Disponível em: https://journalofscience.ou.edu.vn/index.php/econ-en/article/view/107. Acesso em: 6 sep. 2026.