Panjaitan, D., Lesmana, D. and Maimunah, M. 2026. Effect of Use of Management Accounting Systems on Competitive Advantages: Business Unit Performance as a Mediator (Study of MSMEs in Palembang City). JASF: Journal of Accounting and Strategic Finance. 1, 1 (Apr. 2026), 33–44. DOI:https://doi.org/10.33005/jasf.v1i01.22.