ELEKWACHI, A. B. .; MONDAY, D. T. . SALES PROMOTION AND CUSTOMER BRAND OF MANUFACTURING FIRMS IN YENAGOA BAYELSA STATE, NIGERIA. BW Academic Journal, [S. l.], v. 2, 2025. Disponível em: https://mail.bwjournal.org/index.php/bsjournal/article/view/3578. Acesso em: 20 oct. 2026.