IBANGA, U. U.; EDEM, B. A.; AKPAN, D. Strategic Marketing and the Growth of Private Health Centers. The International Journal of Business & Management, [S. l.], v. 6, n. 7, 2018. Disponível em: http://internationaljournalcorner.com/index.php/theijbm/article/view/131365. Acesso em: 26 jun. 2024.