Khoiruzzadi, M. and Karimah, N. (2020) “Pembelajaran Bilingual dan Usaha Sekolah Memaksimalkan Perkembangan Kognitif, Sosial, Dan Motorik Anak”, JECED : Journal of Early Childhood Education and Development, 2(2), pp. 147–160. doi: 10.15642/jeced.v2i2.709.