Anfas A, Umasugi M, Simabur LA. Determination Of Marketing Strategy For Distance Learning In The Island : Determination Of Marketing Strategy For Distance Learning In The Island . JMAS [Internet]. 2020Apr.6 [cited 2026May2];3(2):43-50. Available from: https://www.exsys.iocspublisher.org/index.php/JMAS/article/view/48