Makmuriana, L., Sari, A.R. and Nogueyan, M. 2022. Efficiency of emergency service for COVID-19 patients in Indonesia: Management system, public policies, and medical action. Linguistics and Culture Review. 6, S4 (Jan. 2022), 87-101. DOI:https://doi.org/10.21744/lingcure.v6nS4.2063.