Abdullah, Norazilawati, et al. “READINESS LEVELSOF SCIENCE AND MATHEMATIC TEACHERS IN IMPLEMENTING THE PRIMARY SCHOOL CURRICULUM STANDARD (KSSR) (81 - 96)”.
Jurnal Pendidikan Sains Dan Matematik Malaysia, vol. 4, no. 1, Apr. 2019, pp. 81-96,
https://ejournal.upsi.edu.my/index.php/JPSMM/article/view/2128.