Asifa, Asifa, Muhammad Azizan, dan Samsul Ma'arif. 2025. “Price Volatility of Cooking Oil in Jambi Province Across Four Market Levels: A Structural Break Approach”. Jurnal Sosial Ekonomi Pertanian 21 (3):33-48. https://journal.unhas.ac.id/index.php/jsep/article/view/47326.