Le, P., Tran, H., & Tran, T. (2009). MINERAL - PETROGRAPHICAL, PETROCHEMICAL CHARACTERISTICS OF XUAN THU GRANITOID MASSIF, QUANG NGAI PROVINCE. VNUHCM Journal of Science and Technology Development, 12(10), 119-131. https://doi.org/https://doi.org/10.32508/stdj.v12i10.2306