Utari, Ria, Riki Andri Yusda, and Amalia Amalia. “OPTIMIZING CUSTOMER RELATIONSHIPS THROUGH CUSTOMER RELATIONSHIP MANAGEMENTAT HANDMADE WILLY”. JURTEKSI (jurnal Teknologi dan Sistem Informasi) 12, no. 3 (June 26, 2026): 453 - 460. Accessed June 28, 2026. https://jurnal.stmikroyal.ac.id/index.php/jurteksi/article/view/4446.