Ngaemngam, S., S. Intarawong, P. Watthanakornrungruang, and N. Homsin. “Small Rice Milling Machine for Using in Household Controlled by Arduino Uno R3”. Journal of Engineering, RMUTT, vol. 18, no. 1, June 2020, pp. 143-52, https://ph01.tci-thaijo.org/index.php/jermutt/article/view/241894.