Ibrahim Garba,  Morphological and Syntactic Meaning: An Interactive Crossword Puzzle Approach.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2016, vol. 109(1). 156 - 163
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10003416.