Nurul Habibah, Yayuk Yuliana, Mhd Hilman Fikri, and Mhd Dani Habra, “The Influence of Beauty Influencers, Brand Awareness, and Word of Mouth on the Purchase Decision of Skintific Beauty Products Among the People of Marendal I Village, Deli Serdang”, Digital Innovation, vol. 3, no. 2, pp. 96–103, Jul. 2026.