Yolanda A, Santika D. The Relationship Between Digital Marketing, Brand Ambassador, and Product Mixes to Skintific Brand Cosmetic Loyalty to Young Women in Pontianak City . j. ilm. bisnis dan ekon. Asia [Internet]. 2026 Feb. 11 [cited 2026 Feb. 12];20(1):18-26. Available from: https://jibeka.asia.ac.id/index.php/jibeka/article/view/2376