Adinata, Yoas Christian, and Melkior N. N. Sitokdana. “Analisis Kinerja Tata Kelola Teknologi Informasi Pada PT. Smart Biller Indonesia Menggunakan Framework COBIT 5.0”. Journal of Computer and Information Systems Ampera 4, no. 1 (January 31, 2023): 22–31. Accessed January 20, 2026. https://journal-computing.org/index.php/journal-cisa/article/view/369.