DJUDJUR LUCIANA RADJAGUKGUK; HAJID ARRAFI. Marketing Communication Strategy of PT. Cyber Edu Inkor in Promoting Cyber Learning Programs. IJESS International Journal of Education and Social Science, [S. l.], v. 3, n. 1, p. 43–48, 2022. DOI: 10.56371/ijess.v3i1.75. Disponível em: http://ejournal.aissrd.org/index.php/ijess/article/view/75. Acesso em: 5 nov. 2025.