CHARLES BARINEM, PH. D, Z. . POLLUTION CONTROL COSTS DISCLOSURE AND RETURN ON ASSETS OF LISTED OIL AND GAS COMPANIES IN RIVERS STATE, NIGERIA. BW Academic Journal, [S. l.], 2026. Disponível em: https://mail.bwjournal.org/index.php/bsjournal/article/view/4105. Acesso em: 22 jun. 2026.