ADEYEMI, Sunday Bankole; 						ADEYEMI, Oluremi Olubusuyi.
 Effect of Shadow and Problem-Based Instructional Strategies on Secondary School Students’ Learning Outcomes in Environmental and Citizenship Concepts in Social Studies in Ibadan Metropolis.
<strong>NIU Journal of Social Sciences</strong>, [S.l.], v. 6, n. 1, p. 375-380, may 2020.
ISSN 3007-1690.
Available at: &lt;<a href="https://kampalajournals.ac.ug/ojs/index.php/niujoss/article/view/769" target="_new">https://kampalajournals.ac.ug/ojs/index.php/niujoss/article/view/769</a>&gt;. Date accessed: 14 june 2026.