Luthfillah, M., & Aryanto, S. J. (2022). PENGARUH SARAPAN PAGI TERHADAP KOSENTRASI BELAJAR ANAK USIA DINI DI RA ROUDHOTUT THOLIBIN MOROBAKUNG GRESIK. JCE (Journal of Childhood Education), 5(2), 590–596. https://doi.org/10.30736/jce.v5i2.727