SUWANTI, R. ANALYSIS OF THE INFLUENCE OF BUSINESS PROMOTION ON SALES AT PONDOK LAUNDRY MAKASSAR USING SIMPLE LINEAR REGRESSION ANALYSIS. Jurnal Ekonomi Ichsan Sidenreng Rappang, [S. l.], v. 4, n. 2, p. 530–536, 2025. DOI: 10.61912/jeinsa.v4i2.332. Disponível em: https://www.jeinsa.com/index.php/jurnal/article/view/332. Acesso em: 31 jan. 2026.