Wiseansart, A. (2021) “Marketing and costs of sand roasted groundnut production by three community enterprises in Kudjub District, Udon Thani Province, Thailand”, International Journal of Agricultural Technology, 17(5), pp. 2035–2052. available at: https://li04.tci-thaijo.org/index.php/IJAT/article/view/6308 (accessed: 7 August 2025).