Syahfitri, Khofifah Dwi, Rulianda Purnomo Wibowo, and Endang Sulystia Rini. “Consumer Preference Analysis in Decision-Making to Use Beauty Clinic Services (A Case Study on WPL Aesthetic Clinic Customers in Medan)”. Formosa Journal of Multidisciplinary Research 4, no. 1 (January 15, 2025): 37–52. Accessed March 24, 2025. https://journal.formosapublisher.org/index.php/fjmr/article/view/12812.