Sunarya PA, Astuti N, Anjani R. Perancangan Sistem Customer Relationship Management Terhadap Keluhan Pelanggan Pada PT. Prospera Perwira Utama. Journal Sensi: Strategic of Education in Information System [Internet]. 15Feb.2022 [cited 23Sep.2023];8(1):28-9. Available from: https://ejournal.raharja.ac.id/index.php/sensi/article/view/2182