Brian Pratama, Bagas, Kurnia Ekasari, and Andi Kusuma Indrawan. “Analysis of Financial System Modeling for Integrated Petty Cash Based on Business Process Management”. Journal of Applied Business, Taxation and Economics Research 1, no. 5 (June 24, 2022): 427–438. Accessed December 6, 2022. https://equatorscience.com/index.php/jabter/article/view/86.