Nachiappan, Suppiah, Hari Krishnan Andi, and Velayudhan P. K. Veeran. 2018. “Cognitive Integration of Intellectual Intelligence (IQ), Emotional Intelligence (EQ) and Spiritual Intelligence (SQ) in Transforming the Ideal Teachers”. Journal of Research, Policy & Practice of Teachers and Teacher Education 2 (2):48-61. https://ejournal.upsi.edu.my/index.php/JRPPTTE/article/view/156.