Sopia, Lena, and Anggalia Wibasuri. 2025. “Strategi Optimalisasi Layanan Hotel Marcopolo Bandar Lampung Melalui Pendekatan Customer Satisfaction Index (CSI)”. Seminar Nasional Darmajaya, no. 1 (January):285-91. https://journal.darmajaya.ac.id/index.php/PSND/article/view/755.