Lawrence Amadi. “BEING PROACTIVE AND CUSTOMER RETENTION IN UPSCALE RESTAURANTS IN PORT HARCOURT, RIVERS STATE, NIGERIA”. JournalNX - A Multidisciplinary Peer Reviewed Journal 3, no. 11 (November 30, 2017): 67–75. Accessed December 19, 2024. https://repo.journalnx.com/index.php/nx/article/view/4043.