Hellena, Mashitha Trisha, Bekti Istiyanto, and Yudie Aprianto. “Penerapan CRM Dalam Era Transformasi Marketing Dan PR Digital: Studi Kasus Halodoc”. PERSEPTIF: Jurnal Ilmu Sosial dan Humaniora 4, no. 4 (October 8, 2026): 782–801. Accessed October 10, 2026. https://journal.kalibra.or.id/index.php/perseptif/article/view/892.