SIEW-THENG, F.; LOY CHU, W.-.; SIEW-MOI, P. Tolerance of four Malaysian chlorophytes to nitrate and ammonium pollution. Malaysian Journal of Science, [S. l.], v. 20, n. 1, p. 15–20, 2001. Disponível em: http://ojie.um.edu.my/index.php/MJS/article/view/8770. Acesso em: 16 nov. 2024.