GIOVANI, A.; BASALAMAH, Z. ANALISIS STRATEGI KOMUNIKASI MARKETING PT. QUIPPER DALAM INDUSTRI E-LEARNING SEBELUM DAN DI MASA PANDEMI COVID-19. Journal of Communication Sciences (JCoS), [S. l.], v. 5, n. 1, 2023. DOI: 10.55638/jcos.v5i1.373. Disponível em: https://journal-uim-makassar.ac.id/index.php/JCoS/article/view/373. Acesso em: 18 apr. 2026.