Effectiveness of the OSSRBA (Online Single Submission Risk Based Approach) System in Business Licensing Services in Payakumbuh City DPMPTSP. Jurnal Ilmiah Ekotrans & Erudisi, [S. l.], v. 3, n. 2, p. 22–40, 2023. DOI: 10.69989/87y17s52. Disponível em: https://journal.unespadang.ac.id/JIEE/article/view/105.. Acesso em: 5 apr. 2025.