Sitanggang, Andreas. “Analysis of Rice Production Trends and Forecasting Using the Least Square Method in West Sumatra Province”. Journal of Innovation, Business Management and Entrepreneurship 1, no. 1 (May 30, 2025): 01–07. Accessed January 15, 2026. https://ejournal.unisayogya.ac.id/index.php/IMBAS/article/view/4129.