Sukati, Inda, and Triana Ananda Rustam. “Pengaruh Relationship Marketing Terhadap Loyalitas Konsumen Klinik Navaagreen Batam”. Prosiding Seminar Nasional Ilmu Sosial dan Teknologi (SNISTEK) 5 (September 28, 2023): 216–226. Accessed May 9, 2024. https://ejournal.upbatam.ac.id/index.php/prosiding/article/view/8088.