Godgift Izo-ogu, Samuel. “COMPETENCY ASSESSMENT AND TIMELY SERVICE DELIVERY OF ANCILLARY TELECOMMUNICATION FIRMS IN YENAGOA, BAYELSA STATE”. BW Academic Journal (June 22, 2026). Accessed June 22, 2026. https://mail.bwjournal.org/index.php/bsjournal/article/view/4089.