Nguyen, M.T. 2017. The kinetics study on 5- formyltetrahydrofolic acid degradation and 5,10- methenyltetrahydrofolic acid formation during thermal and combined high pressure thermal treatments. CTU Journal of Innovation and Sustainable Development . 05 (Mar. 2017), 132-140. DOI:https://doi.org/10.22144/ctu.jen.2017.016.