Adellah, Faiziah Marizcha, and Ratih Mukti Azhar. 2025. “Analisis Deskriptif Proses Billing Dalam Perspektif Manajemen Keuangan : Studi Kasus Di Unit Invoicing Di Pt Xyz”. Economics and Digital Business Review 5 (1):442-49. https://ojs.stieamkop.ac.id/index.php/ecotal/article/view/2118.