Trịnh Phương, Ngọc, Hải Kiều Thị, and Nhung Trần Thị. 2021. “Assessing the State Management of Mineral Exploitation in Tuyen Quang Province Period 2011-2018 and Proposing the Solution till 2030”. SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY 5 (14):68-76. https://doi.org/10.51453/2354-1431/2019/294.