Hongsaprabhas, T. , Saraphirom, P. , Jullsri, P., Wonkaonoi, W. , Khampui, K.- on ., Teerakun, M. and Chairattanaphanich, P. 2025. Optimization of Oligosaccharide Extraction from Yam Bean Root Using Plackett-Burman Design. Journal of SciTech-ASEAN . 5, 1 (Jun. 2025), 91–104.