1.
Hartika Y, Saputra R, Pakpahan NH, Darmawan D, Putra AR. A Study on the Falsification of Health Certificates: Perspective of Criminal Law and Professional Ethics. Journal of Social Science Studies. 2023;3(2):175-180. Accessed January 27, 2026. https://jos3journals.id/index.php/jos3/article/view/268