Boyke, B., Kurniawati Kurniawati and Masnita , Y. (2025) “The Traditional Role of CRM and Social Media Marketing in Increasing Customer Loyalty Mediated by Commitment, Trust, and Purchase Satisfaction: Online Cosmetics and Skincare ”, Jurnal Ekonomi Manajemen Sistem Informasi, 7(1), pp. 402–416. doi: 10.38035/jemsi.v7i1.6132.