kluay-on pawarit, Kalsirisilp R, Langapin J. Design and Development of Solar Powered Brown Rice Milling Machine. sej [internet]. 2023 Oct. 1 [cited 2025 Dec. 6];19(1):52-65. available from: https://ph02.tci-thaijo.org/index.php/sej/article/view/249659