CHACKO, A. A.; CHACKO , S. A. Mathematics Foundation and Its Role in Determining Student Preparedness for College. Human Behavior, Development and Society, [S. l.], v. 20, n. 4, p. 62–68, 2019. Disponível em: https://so01.tci-thaijo.org/index.php/hbds/article/view/227129. Acesso em: 22 sep. 2026.