Umar M, Abdulmutallib U. Self-Concept and Self-Efficacy as Determinants of Colleges of Education Students’ Performance in Shorthand in North-East, Nigeria. KJE [Internet]. 2022 Jun. 16 [cited 2026 Mar. 15];3(1):171-8. Available from: https://journals.fukashere.edu.ng/index.php/kje/article/view/962