Le, P., H. Tran, and T. Tran. “MINERAL - PETROGRAPHICAL, PETROCHEMICAL CHARACTERISTICS OF XUAN THU GRANITOID MASSIF, QUANG NGAI PROVINCE”. VNUHCM Journal of Science and Technology Development, Vol. 12, no. 10, May 2009, pp. 119-31, doi:https://doi.org/10.32508/stdj.v12i10.2306.