“Effectiveness of the OSSRBA (Online Single Submission Risk Based Approach) System in Business Licensing Services in Payakumbuh City DPMPTSP”. Jurnal Ilmiah Ekotrans & Erudisi 3, no. 2 (December 28, 2023): 22–40. Accessed June 24, 2025. https://journal.unespadang.ac.id/JIEE/article/view/105.