Application of Mahalanobis Δ 2 on Achievement Tests on Mathematics: A Study on Higher Secondary Level Students. Indian Journal of Psychology & Education, [S. l.], v. 10, n. 1, p. 36–40, 2020. Disponível em: https://ijpe.co.in/index.php/ijpe/article/view/764. Acesso em: 7 aug. 2026.