Onyemuche Amadi, . E. ., and G. . Baribuma Gonweee. “TROUBLE SHOOTING SKILL AND ADMINISTRATIVE MANAGER JOB PERFORMANCE IN PUBLIC TERTIARY INSTITUTIONS IN RIVERS STATE”. BW Academic Journal, vol. 1, no. 1, Oct. 2022, p. 10, https://www.bwjournal.org/index.php/bsjournal/article/view/948.