MAT SAAT, Az-Aiman Fariq; JUMADI, Nur Anida. Development of Watermelon Ripeness Grading System Based on Colour Histogram. Evolution in Electrical and Electronic Engineering, [S. l.], v. 1, n. 1, p. 253–259, 2020. Disponível em: https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/180. Acesso em: 7 apr. 2026.