ANJARSARI, Surya; HARIYANTO, Didik. Safety Standards in Management and Engineering Policies at the Sidoarjo Transportation Agency: Standart Keselamatan dalam kebijakan Manajemen dan Rekayasa di Dishub Sidoarjo. Indonesian Journal of Public Policy Review, [S. l.], v. 9, p. 10.21070/ijppr.v9i0.1158, 2020. DOI: 10.21070/ijppr.v9i0.1158. Disponível em: https://ijppr.umsida.ac.id/index.php/ijppr/article/view/1158. Acesso em: 29 apr. 2025.