Pham, Vuong Van, and Hong Khanh Dieu Nguyen. “STUDY ON CHARACTERIZATION OF Ni BIOCHAR CATALYST DERIVED FROM MICROALGAL BIOMASS”. <i>Vietnam Journal of Science and Technology</i> 54, no. 5 (October 19, 2016): 664. Accessed January 11, 2026. https://vjs.ac.vn/jst/article/view/7693.