Hasbullah, Firman, and Susanto. “The Influence of PAF Leadership, Experience, and Effectiveness of Audit Procedures on Audit Quality in Public Accounting Firms (PAFs) in Medan”. International Journal of Economics (IJEC) 4, no. 2 (July 25, 2025): 1047–1052. Accessed December 5, 2025. https://ejournal.ipinternasional.com/index.php/ijec/article/view/1419.