Mamat, Nordin, Abdul Rahim Razalli, Abdul Talib Mohamed Hashim, Abdul Rahim Hamdan, and Mohd Mahzan Awang. “Cooperative Behaviour in Peer Interactions During Child’s Initiated Activities ”. International Journal of Academic Research in Progressive Education and Development 10, no. 2 (May 21, 2021). Accessed July 13, 2025. https://ijarped.com/index.php/journal/article/view/2154.