LINH, Hoang Phuong; 						HUY, Nguyen Quang; 						TUAN, Phan Ngoc.
 One-step Synthesis of Sodium Hydroxide-assisted Hydrochar from Spent Coffee for Enhanced Adsorption Performance.
<strong>VNU Journal of Science: Natural Sciences and Technology</strong>, [S.l.], oct. 2026.
ISSN 2588-1140.
Available at: &lt;<a href="https://js.vnu.edu.vn/NST/article/view/5897" target="_new">https://js.vnu.edu.vn/NST/article/view/5897</a>&gt;. Date accessed: 23 oct. 2026.
doi: <a href="https://doi.org/10.25073/2588-1140/vnunst.5897">https://doi.org/10.25073/2588-1140/vnunst.5897</a>.