Wihastuti, Ameyla, Rini Adiyani, and Kurniawati Darmaningrum. 2025. “Ella Platinum Beauty Clinic Marketing Strategy to Increase Customer Loyalty in Surakarta City”. Journal of Social Knowledge Education (JSKE) 6 (2), 250-60. https://doi.org/10.37251/jske.v6i2.1489.