ABDUL RAHMAN, Muhammad Hafizhuddin; PUTEH, Marzita. Learning Trigonometry Using GeoGebra Learning Module: Are Under Achiever Pupils Motivated?. Sains Humanika, [S. l.], v. 9, n. 1-2, 2017. DOI: 10.11113/sh.v9n1-2.1095. Disponível em: https://sainshumanika.utm.my/index.php/sainshumanika/article/view/1095. Acesso em: 6 may. 2024.