Ephraim Ziminiyain , Onniye. “AUTOMATED ATTENDANCE SYSTEM AND EMPLOYEE WORK PERFORMANCE IN OIL AND GAS SECTOR IN RIVERS STATE”. BW Academic Journal 1, no. 1 (September 5, 2022): 9. Accessed May 3, 2026. https://www.bwjournal.org/index.php/bsjournal/article/view/829.