Siregar, Amora, and Devani Mutia Widiastuty. 2023. “A Holistic Approach to Evaluating Wardah Cosmetics E-PR Impact on Brand Perception”. International Journal of Cyber ​​and IT Service Management (IJCITSM) 3 (2):144-52. https://doi.org/10.34306/ijcitsm.v3i2.138.