Ji Lin, Yap, and Siti Rahaimah Ali. “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 8, no. 2 (December 27, 2018): 35–44. Accessed November 23, 2024. https://ejournal.upsi.edu.my/index.php/JPSMM/article/view/2197.