Tjee, Calvin, and Kevin Christianto. “Evaluating of IT Services on Accurate Application Using COBIT 5 (Case Study : PT. SS Dinamika)”. Jurnal Teknik Informatika dan Sistem Informasi 4, no. 2 (August 24, 2018): 270 –. Accessed January 18, 2025. http://224305.koshikahk.tech/index.php/jutisi/article/view/1494.