Calculation of Cost of Goods Sold and Preparation of Income Statement at MSME Dapur Mamak. JOURNAL OF SUSTAINABLE COMMUNITY SERVICE , [S. l.], v. 6, n. 1, p. 21–29, 2026. DOI: 10.55047/jscs.v6i1.1091. Disponível em: https://transpublika.co.id/ojs/index.php/JSCS/article/view/1091. Acesso em: 5 mar. 2026.