Bacotang J, Mohamed Isa Z, Che Mustafa M, Mohd Nor ND. Content Validity for Early Literacy Skills Indicators from Educator’s Perspective: Kesahan Kandungan bagi Indikator Kemahiran Literasi Awal berdasarkan Perspektif Pendidik. ESSS. 2020;1(2):1-8. doi:10.37134/esss.vol1.2.1.2020