Jasli, Noor Ezzaidah, and Hairil Faiz Noor Fuad. “5-Coloured Columns (FCC): To Write or Not to Write”. Jurnal Pendidikan Bitara UPSI 16 (July 26, 2023): 227–235. Accessed April 25, 2024. https://ejournal.upsi.edu.my/index.php/JPB/article/view/8325.