Roslan, Farah, Lavania Selvam, Thamaiyanthi Pandian, and Mohd Nazri Bin Abdul Rahman. “A Systematic Review on Physical, Cognitive, and Social-Emotional Development of Pre-Schoolers”. International Journal of Academic Research in Progressive Education and Development 11, no. 2 (March 6, 2022). Accessed July 31, 2025. https://ijarped.com/index.php/journal/article/view/1754.