Thanh, D. M., Hien, L. X., & Dung, N. T. (2016). Study of the influence of constituent ratio on the crosslinking reaction of castor oil modified epoxy resin by 4.4’-diamino diphenylmethane. Vietnam Journal of Science and Technology, 54(4), 501–508. https://doi.org/10.15625/0866-708X/54/4/7117