MARMITA, Vanessa A.; MARIANO, Melet B.; MASELA, Eric M. Principal Component Analysis: A Revalidation of the Mathematics Persistence Scale. Journal of Education and Society, [S. l.], v. 2, n. 1, p. 32–40, 2018. Disponível em: https://journals.lnu.edu.ph/index.php/jes/article/view/40. Acesso em: 3 apr. 2025.