Taiwo Omorinola Oladipo-Abodunwa, Joshua Oluwatoyin Adeleke (PhD), and Musa Adekunle Ayanwale (PhD). 2019. “Student Mathematics Engagement: Development and Validation of a Measurement Instrument”. The African Journal of Behavioural and Scale Development Research 1 (2). https://doi.org/10.58579/AJB-SDR/1.2.2019.17.