Fitriani, L., Febriansah, R., & Sukmono, R. (2025). The Influence of Promotion, Celebrity Support, E-WOM (Electronic Word of Mouth) and Halal Awareness on Purchasing Decisions for Skincare Product at Marketplace in East Java. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), 8(2), 6191-6217. https://doi.org/10.31538/iijse.v8i2.6387