HIEN, Tran Thi; VU, Nguyen The; THIEN, Pham Huu; THANH, Nguyen Dinh; TUAN, Phan Dinh. Synthesis of novel magnetic adsorbents from coffee husks by hydrothermal carbonization. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 55, n. 4, p. 526–533, 2017. DOI: 10.15625/2525-2518/55/4/9016. Disponível em: https://vjs.ac.vn/jst/article/view/9016. Acesso em: 10 jan. 2026.