UBA, Zakari; 						KINYATA, Stanley; 						ABUGA, Isaac.
 An Investigation of the Factor Structure of Business Environmental Factors in the Pharmaceutical Sector in Kano Metropolis, Nigeria..
<strong>NIU Journal of Social Sciences</strong>, [S.l.], v. 2, n. 2, p. 211-220, oct. 2017.
ISSN 3007-1690.
Disponible en: &lt;<a href="https://www.niujournals.ac.ug/ojs/index.php/niujoss/article/view/90" target="_new">https://www.niujournals.ac.ug/ojs/index.php/niujoss/article/view/90</a>&gt;. Fecha de acceso: 25 ago. 2026