SIREGAR, A.; WIDIASTUTY, D. M. . A Holistic Approach to Evaluating Wardah Cosmetics E-PR Impact on Brand Perception. International Journal of Cyber ​​and IT Service Management (IJCITSM), [S. l.], v. 3, n. 2, p. 144–152, 2023. DOI: 10.34306/ijcitsm.v3i2.138. Disponível em: https://iiast.iaic-publisher.org/ijcitsm/index.php/IJCITSM/article/view/138. Acesso em: 8 oct. 2025.