Duong, N.A., Nam, K.Q. and Anh, T.T. 2014. RED BASALTIC SOILS-THE RAW MATERIAL SOURCE FOR PRODUCTION OF NON-CALCINED BRICK. Vietnam Journal of Earth Sciences. 36, 3 (Sep. 2014), 214–220. DOI:https://doi.org/10.15625/0866-7187/36/3/5904.