ABUBAKAR, H., UMAR, S. A., & MUSAWA, B. I. (2015). THE IMPACT OF LANGUAGE IN THE TEACHING AND LEARNING OF MATHEMATICS AT JUNIOR SECONDARY SCHOOL IN KATSINA. IJRDO -JOURNAL OF MATHEMATICS, 1(8), 07-17. https://doi.org/10.53555/m.v1i8.2415