Pham, Minh, Hieu Pham, and Hoang Nguyen. “Geochemical Characteristics of the Muong Hum Alkaline Granite in the Phan Si Pan Zone, Northwestern Vietnam”. VNUHCM Journal of Natural Sciences 1, no. T2 (June 30, 2017): 114-123. Accessed July 1, 2025. http://stdjns.scienceandtechnology.com.vn/index.php/stdjns/article/view/451.