Norkhaidi, S.B., Mahat, H., Hashim, M., Nayan, N. and Saleh, Y. 2017. Elemen Pengetahuan Literasi Karbon dalam kalangan Pelajar Sekolah Menengah: Pendekatan Analisis Pengesahan Faktor (CFA): Carbon Literacy Knowledge Element among Secondary School Student: Confirmatory Factor Analysis Approach (CFA). GEOGRAFI. 5, 1 (Apr. 2017), 1–11.