RAKWI, N. S. H.; SHAFIE, S.; SYED ALI, S. A. Teachers’ Understanding and Practices on The Applications of 21st Century Learning in Secondary School Mathematics in Miri, Sarawak. Jurnal Pendidikan Bitara UPSI, [S. l.], v. 14, p. 60–71, 2021. DOI: 10.37134/bitara.vol14.sp.7.2021. Disponível em: https://ejournal.upsi.edu.my/index.php/JPB/article/view/5134. Acesso em: 28 mar. 2024.