1.
Yusuf SD. Effects of Collaborative Learning on Chemistry Students’ Academic Achievement and Anxiety Level in Balancing Chemical Equations in Secondary School in Katsina Metropolis, Nigeria. JEVR [Internet]. 2014 Jun. 30 [cited 2026 Oct. 25];5(2):43-8. Available from: https://amhinternational.com/jevr/article/view/4487-effects-of-collaborative-learning-on-chemistry-students-academic-achievement-and-anxiety-level-in-balancing-chemical-equations-in-secondary-school-in-katsina-metropolis-nigeria