Nasrullah, Nasrullah, Andi Rustam, Sultan Sarda, Mutmainna Mutmainna, and Irpan Irpan. “The Effect of Production and Sales Costs on Net Profit of Micro, Small and Medium Business in Bulukumba District (Case Study of Marning Corn Production MSMEs)”. Proceedings International Economics and Business Conference 1, no. 1 (July 7, 2023): 305–314. Accessed May 5, 2026. https://proceedings.goodwoodconferences.com/index.php/IECON/article/view/163.