Marpaung, Muhammad Azhari, and Jarot S. Suroso. “Evaluation Of Net Benefit In Akumaju HRIS Using The Delone & Mclean Model AT PT. Valdo International”. Jurnal Pendidikan dan Konseling (JPDK) 4, no. 6 (November 4, 2022): 1117–1127. Accessed December 15, 2025. https://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/8329.