H. Hussein, S. Nachiappan, M. N. Masran, and S. S. Mohammad Khasnan, “Analisis pemupukan kemahiran berfikir dalam kalangan murid prasekolah pendidikan khas masalah pembelajaran: Analysis of thinking skills development for special needs preschool students with learning disability”, JPAKK, vol. 9, no. 2, pp. 34–47, Nov. 2020.