Thao, Truong, 		Xuan, Vuong, 		Hung, Hoang, 		Duong, Nguyen, AND 		An, Nguyen.
" Characteristics and Methylene Blue Adsorption Capacity of Pyrochar Derived from Lemongrass Residue" <em>VNU Journal of Science: Natural Sciences and Technology</em> [Online], Volume 40 Number 3 (21 August 2024)