ONYEBUCHI OKORO, G. THE RELATIONSHIP BETWEEN 5S METHODOLOGY AND WORKPLACE EFFICIENCY OF OIL AND GAS FIRMS IN RIVERS STATE. BW Academic Journal, [S. l.], 2024. Disponível em: https://mail.bwjournal.org/index.php/bsjournal/article/view/1862. Acesso em: 16 sep. 2026.