Suwanti, Ratih, and Sri Ayu. “SALES TREND ANALYSIS OF TYZA HANDBODY PRODUCT USING SIMPLE LINEAR REGRESSION”. Jurnal Ekonomi Ichsan Sidenreng Rappang 4, no. 1 (June 30, 2025): 259–269. Accessed January 31, 2026. http://jeinsa.com/index.php/jurnal/article/view/174.