Heriyah, and Hariman Muhammad Effendi. “Profitability And Operational Costs In Retail Trade: Pre- And Post-Tax Rate Changes”. Finance and Business Management Journal 3, no. 1 (July 28, 2025): 13–21. Accessed August 2, 2025. https://www.ejournal.unma.ac.id/index.php/fbmj/article/view/13263.