NGUYEN, T.; THI THUY, D.; TRAN THIEN QUY, N.; CHING YIN, L. Chau Thoi and Nui Gio volcanic rocks: A remnant of the Loei Phetchabun volcanic belt in Viet Nam. Science and Technology Development Journal, v. 24, n. 1, p. 884-893, 30 mar. 2021.