Tam, Pham, 		Hai, Pham, 		Huan, Nguyen, AND 		Thuy, Pham.
" Intergrating the Diversity Characteristics to Design  a Quantitative Landscape Regionalization Framework:  Case Study of Van Chan District, Yen Bai Province" <em>VNU Journal of Science: Earth and Environmental Sciences</em> [Online], Volume 36 Number 3 (24 September 2020)