LONGYIL, Sonia Ishaku; 						AGBO, Felicia O..
 Effects of Pictorial Organizer on Basic Science and Technology Perceived Difficult Concepts and Students’ Achievement in Plateau State, Nigeria.
<strong>NIU Journal of Humanities</strong>, [S.l.], v. 5, n. 2, p. 223-235, july 2020.
ISSN 3007-1712.
Available at: &lt;<a href="https://www.niujournals.ac.ug/ojs/index.php/niuhums/article/view/913" target="_new">https://www.niujournals.ac.ug/ojs/index.php/niuhums/article/view/913</a>&gt;. Date accessed: 19 june 2026.