KAJORNCHEAPPUNNGAM, S.; POLCHAI, N.; CHANACHAI, P.; BOONTANG, M. Production of Activated Carbon from Coconut Shell for Heavy Metal and Dye Removal. Engineering and Applied Science Research, [S. l.], v. 30, n. 4, p. 295–303, 2013. Disponível em: https://ph01.tci-thaijo.org/index.php/easr/article/view/6592. Acesso em: 1 oct. 2026.