Jamri, KMS. Novyar Satriawan Fikri,. 2021. “Juridical Review of Regional Regulation Number 50 of 2020 Concerning Health Protocols As a Prevention and Control of Corona Virus Disease 2019 in Indragiri Hilir District”. Annals of the Romanian Society for Cell Biology 25 (6):5506-17. https://annalsofrscb.ro/index.php/journal/article/view/6567.