Haw, Choe Lip, Wan Ishak Wan Ismail, Siti Kairunniza-Bejo, Adam Putih, and Ramin Shamshiri. “Colour Vision to Determine Paddy Maturity”. International Journal of Agricultural and Biological Engineering 7, no. 5 (October 30, 2014): 55–63. Accessed January 28, 2026. https://ijabe.org/index.php/ijabe/article/view/945.