OSIKOMAIYA, Mojisola Olufunke.
 Impact of Open and Distance Learning on the Educational Development of In-service Teachers for Sustainable Development.
<strong>NIU Journal of Humanities</strong>, [S.l.], v. 5, n. 2, p. 127-135, july 2020.
ISSN 3007-1712.
Available at: &lt;<a href="https://kampalajournals.ac.ug/ojs/index.php/niuhums/article/view/902" target="_new">https://kampalajournals.ac.ug/ojs/index.php/niuhums/article/view/902</a>&gt;. Date accessed: 19 apr. 2026.