ARINI, A.; ALJUFRI, A.; NOVIANTI, S. Implementation of PSAP Number 13 at Arifin Achmad Hospital Riau Province. Indonesian Journal of Economics, Social, and Humanities, [S. l.], v. 4, n. 2, p. 85–97, 2022. DOI: 10.31258/ijesh.4.2.85-97. Disponível em: https://ijesh.unri.ac.id/index.php/ijesh/article/view/135. Acesso em: 23 sep. 2026.