Jiar, Yeo Kee, and Lu Xia. “Factors Associated With Diagnosis of Autism Spectrum Disorder (ASD) under the Age of 24 Months in Malaysia”. Sains Humanika 58, no. 1 (April 15, 2012). Accessed July 3, 2024. https://sainshumanika.utm.my/index.php/sainshumanika/article/view/207.