Kee Jiar, Yeo. “Factors Associated With Diagnosis of Autism Spectrum Disorder (ASD) under the Age of 24 Months in Malaysia”. Sains Humanika 2, no. 1 (July 15, 2014). Accessed May 19, 2024. https://sainshumanika.utm.my/index.php/sainshumanika/article/view/377.