Buathongrueang, kannika, C. Meechana, J. Bunchuay, and S. Petchjul. “Cost and Return Analysis of the Value Chain of Fallen Oil Palm Fruits into Community-based Products”. Journal for Community Development and Life Quality, vol. 14, no. 3, Sept. 2026, pp. 68-80, https://so02.tci-thaijo.org/index.php/JCDLQ/article/view/279182.