Petpinit, Pittayut, Nuntaporn Pungsungvorn, and Nipaporn Kanthong. “Optimization of Mannan-oligosaccharide production from palm kernel cake and its prebiotic property”. RMUTSB ACADEMIC JOURNAL 13, no. 2 (October 29, 2025): 253–266. accessed April 22, 2026. https://li01.tci-thaijo.org/index.php/rmutsb-sci/article/view/268337.