Sujatmiko, S., Mattarima, M., Panus, P., Samalam, A. G., & Lawalata , I. L. (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), 155–162. https://doi.org/10.52970/grmilf.v6i1.1492