SANI, Bashir; 						IMBUKI, Kennedy.
 Effectiveness of Contingency Management Therapy on Drug Abuse Treatment among Teacher Trainees in Kano State, Nigeria.
<strong>NIU Journal of Social Sciences</strong>, [S.l.], v. 2, n. 2, p. 115-126, oct. 2017.
ISSN 3007-1690.
Available at: &lt;<a href="https://www.kampalajournals.ac.ug/ojs/index.php/niujoss/article/view/85" target="_new">https://www.kampalajournals.ac.ug/ojs/index.php/niujoss/article/view/85</a>&gt;. Date accessed: 06 apr. 2026.