Surajo Yusuf, I. M. Bature, and H. Rabe. “The Impact of Early Childhood Education on the Academic Performance of Primary School Pupils in Arithmatics in Dutsin-Ma, Katsina State, Nigeria”. International Journal for Social Studies, Vol. 3, no. 8, July 2017, pp. 26-34, doi:10.26643/ijss.v3i8.6469.