JI LIN, Yap; ALI, Siti Rahaimah. Keberkesanan pendekatan model bar dalam penyelesaian masalah berayat Matematik Operasi Tolak Tahun Empat: The effectiveness of Bar Model in solving standard four Descriptive Mathematical problem. Jurnal Pendidikan Sains dan Matematik Malaysia, [S. l.], v. 8, n. 2, p. 35–44, 2018. DOI: 10.37134/jpsmm.vol8.2.4.2018. Disponível em: https://ejournal.upsi.edu.my/index.php/JPSMM/article/view/2197. Acesso em: 14 may. 2025.