Ervianawati, Ervianawati, and Apry Linda Diana. “The Effect of Operational Audit and Implementation of Internal Control on the Effectiveness of Health Services in Hospitals”. Journal of Public Auditing and Financial Management 3, no. 2 (February 14, 2023): 87–96. Accessed June 10, 2026. https://www.ejournal.imperiuminstitute.org/index.php/JPAFM/article/view/1615.