LACEA, Justine P; BUSCANO, Jay D. Development and Validation of Learning Activity Sheets in Rational Expressions and Linear Equations and Inequalities . International Journal of Multidisciplinary: Applied Business and Education Research, Malang, Indonesia, v. 4, n. 5, p. 1494–1502, 2023. DOI: 10.11594/ijmaber.04.05.11. Disponível em: https://ijmaberjournal.org/index.php/ijmaber/article/view/960. Acesso em: 29 mar. 2026.