Abdullah, H., Saimin, R., Samah, R. and Idrus, M.M. 2021. Challenges in Providing Optimal Development for Young Children: Cabaran dalam Penyediaan Perkembangan Optimum Kanak-kanak. Sains Insani. 6, 3 (Dec. 2021). DOI:https://doi.org/10.33102/sainsinsani.vol6no3.219.