Okigbo, E. C., and O. I. Nsidinanya. “Relationship Between Secondary School Students’ Cognitive Learning Skills and Academic Achievement in Physics in Anambra State”. UNIZIK Journal of STM Education 3, no. 2 (November 21, 2020): 123–134. Accessed March 28, 2024. https://journals.unizik.edu.ng/jstme/article/view/512.