Oti, G., 		Ariya, A., & 		Salau, H.
(2020).
 Effects of Formative Assessment Strategy on Post Basic Students’ Attitude and Achievement in Social Studies in Katsina Metropolis, Nigeria.
<em>NIU Journal Of Social Sciences, 5</em>(4), 365-376.
Consultado de <a href="https://niujournals.ac.ug/ojs/index.php/niujoss/article/view/720" target="_new">https://niujournals.ac.ug/ojs/index.php/niujoss/article/view/720</a>