Ayu, Herninda, and Nurhadi Nurhadi. “The Influence Of Advertisement Appeal, Product Quality, And Brand Equity On Head & Shoulders Shampoo Purchase Decision In Surabaya”. EKOMBIS REVIEW: Jurnal Ilmiah Ekonomi dan Bisnis 12, no. 3 (July 14, 2024): 2787–2794. Accessed July 22, 2024. https://jurnal.unived.ac.id/index.php/er/article/view/5831.