“The The E-Learning Module Arrangement Budgeting Based on Activity-Based Budgeting Model (Case Study: The IT Enterprise in Jakarta)”. International Journal of Scientific Research and Management (IJSRM) 6, no. 10 (October 16, 2018): EM–2018. Accessed April 29, 2024. https://ijsrm.net/index.php/ijsrm/article/view/1828.