Sujatmiko, S., M. Mattarima, P. Panus, Abdul Gafar Samalam, and Izaac L.D Lawalata. 2025. “The Role of Emotional Storytelling in Product Promotional Videos on Purchase Intention: A Systematic Literature Review With Emphasis on Skincare Service Products”. Golden Ratio of Mapping Idea and Literature Format 6 (1):155-62. https://doi.org/10.52970/grmilf.v6i1.1492.