OIGARA , Denis K.; MASESE , Frank O. Evaluation of the South African Scoring System (SASS 5) Biotic Index For Assessing The Ecological Condition of the Mara River, Kenya . African Journal of Education,Science and Technology (AJEST), [S. l.], v. 4, n. 2, p. Pg 41–51, 2017. Disponível em: http://ajest.org/index.php/ajest/article/view/156. Acesso em: 3 apr. 2026.