Timayi, J. M., H. J. Chomo, and S. G. Gwandum. “Assessment of Mathematıcal Workıng Memory Among Varıed Abılıty Level Prımary School Pupıls Wıthın a Flıpped-Classroom Model for Scıence Educatıonal Development”. Nigerian Journal of Physics, vol. 32, no. 3, Nov. 2023, pp. 57-64, https://njp.nipngr.org/index.php/njp/article/view/146.