Anjani, Prila, and Shinta Hati. “DESIGN OF STANDARD OPERATING PROCEDURES (SOP) AND IMPLEMENTATION AT PT BSP”. Journal of Applied Business Administration 5, no. 1 (March 31, 2021): 105-115. Accessed April 16, 2024. https://jurnal.polibatam.ac.id/index.php/JABA/article/view/2198.