I Nyoman Prabu Buana. Verplichte Overheidszaken Principle on the Perspective of Covid-19 Vaccination in Indonesia . FJL [Internet]. 2021 Nov. 14 [cited 2024 May 4];1(1):35-44. Available from: https://ojs.balidwipa.ac.id/index.php/fjl/article/view/4