Phuc, L. T., Tachihara, H., Honda, T., Tuat, L. T., Thom, B. V., Hoang, N., … Minh, N. T. (2018). Geological values of lava caves in Krongno Volcano Geopark, Dak Nong, Vietnam. Vietnam Journal of Earth Sciences, 40(4), 299–319. https://doi.org/10.15625/0866-7187/40/4/13101