Effect of iodine deficiency on mental and cognitive development and achievement of secondary school students in Nyala city. Journal of Educational and Psychological Sciences, [S. l.], v. 2, n. 3, p. 50–28, 2018. DOI: 10.26389/AJSRP.E220517. Disponível em: https://journals.ajsrp.com/index.php/jeps/article/view/197.. Acesso em: 18 may. 2024.