INNOVATION  STRATEGIES  AND SALES FORCE  PERFORMANCE  OF  SELECTED MANUFACTURING FIRMS IN SOUTHSOUTH NIGERIA. DELSU JOURNAL OF NIGER DELTA STUDIES, [S. l.], p. 144–163, 2026. Disponível em: https://gagdm.com/index.php/DELSUJNDSABRAKA/article/view/1004. Acesso em: 25 aug. 2026.