Analyzing the Relationship Between Online Patient Registration System Implementation, Service Effectiveness, and Patient Satisfaction at Drs. H. Amri Tambunan Regional General Hospital. JKG [Internet]. 2026 Oct. 30 [cited 2026 Oct. 30];9(1):90-8. Available from: https://ejournal.medistra.ac.id/index.php/JKG/article/view/3645