Udompetaikul, V., Phetpan, K. and Sirisomboon, P. (2022) “Evaluation of informative spectral wavelengths for estimating soluble solids content in sugarcane billets”, Engineering and Applied Science Research, 49(4), pp. 581–586. available at: https://ph01.tci-thaijo.org/index.php/easr/article/view/247290 (accessed: 12 September 2026).