Laurensius Lungan, Ontran Sumantri Riyanto, David Maharya Ardyantara, Arman Harahap. 2021. “Doctor’s Responsibility to the Implementation of 24 Hours Emergency Unit Service in Non Primary Health Care Center of Land Bumbu District”. Annals of the Romanian Society for Cell Biology, April, 8333-42. https://annalsofrscb.ro/index.php/journal/article/view/2375.