Shamsudin, Norhisham, Norazilawati Abdullah, and Noraini Mohamed Noh. “Kesediaan Guru Sains Sekolah Rendah Terhadap Pelaksanaan Dual Languange Programme (DLP)”. Jurnal Pendidikan Sains dan Matematik Malaysia 8, no. 1 (June 26, 2018): 34-45. Accessed December 4, 2021. https://ejournal.upsi.edu.my/index.php/JPSMM/article/view/2189.