BATUBARA, A. A.; BADARUDDIN, B.; IRMAYANI, T. . Public Policy Failure (Case Study of Medan City Regional Regulation Number 5 of 2022 Regarding the Determination of Zoning for Street Vendor Activities in Medan City). East Asian Journal of Multidisciplinary Research , [S. l.], v. 4, n. 1, p. 127–144, 2025. DOI: 10.55927/eajmr.v4i1.12743. Disponível em: https://journal.formosapublisher.org/index.php/eajmr/article/view/12743. Acesso em: 21 may. 2026.