Tambunan, Adila Khairani Br, Muhammad Irwan Padli Nasution, and Nurbaiti. “Implementation of the Regional Hospital Management Information System to Improve the Quality of Operational Services”. Research Horizon 5, no. 5 (October 30, 2025): 1915–1926. Accessed November 15, 2025. https://journal.lifescifi.com/index.php/RH/article/view/820.