Prayukvong, W. (2003) “The Technical Coefficient of Reused Inputs in Alternative Agriculture System: A Case Study from Khon Kaen Province, Thailand”, Kasetsart Journal of Social Sciences, 24(1), pp. 64–71. available at: https://so04.tci-thaijo.org/index.php/kjss/article/view/243399 (accessed: 13 September 2026).