Jamil, N. “PEMAHAMAN GURU PENDIDIKAN AWAL KANAK-KANAK TERHADAP KONSEP AWAL MATEMATIK: UNDERSTANDING OF PRESCHOOL TEACHERS IN EARLY MATHEMATICS CONCEPTS”. Jurnal Pendidikan Awal Kanak-Kanak Kebangsaan, vol. 4, Dec. 2015, pp. 64-80, https://ejournal.upsi.edu.my/index.php/JPAK/article/view/847.