Langkapin, J., Parnsakhorn , S., Kalsirisilp, R., Samseemoung, G., Pookamkong, M. and Suwanwijit, P. (2020) “Study and Testing of Lotus Seeds Sizing Unit”, Frontiers in Engineering Innovation Research, 18(1), pp. 121–130. available at: https://ph01.tci-thaijo.org/index.php/jermutt/article/view/241891 (accessed: 12 September 2026).