ANFAS, A.; UMASUGI, M. .; SIMABUR, L. A. . Determination Of Marketing Strategy For Distance Learning In The Island : Determination Of Marketing Strategy For Distance Learning In The Island . Journal of Management Science (JMAS), [S. l.], v. 3, n. 2, p. 43–50, 2020. Disponível em: https://www.exsys.iocspublisher.org/index.php/JMAS/article/view/48. Acesso em: 2 may. 2026.