Sagala, Sri Widianingsih Rauli, and Heddry Purba. “ANALYSIS OF PURCHASE ACCOUNTING INFORMATION SYSTEM BY USING THE COBIT FRAMEWORK 4.1 AT PT. TELEKOMUNIKASI INDONESIA, TBK BANDUNG”. 11th International Scholars Conference 4, no. 1 (October 25, 2016): 30. Accessed November 22, 2024. https://jurnal.unai.edu/index.php/isc/article/view/1731.