Nto CPO, Kalu AOU. Impact of Celebrity Endorsement on Brand Image: A Survey of GSM Users in Umuahia Urban, Abia State. ABR [Internet]. 2019 Mar. 30 [cited 2026 Jun. 18];7(3.2):66-73. Available from: https://scholarpublishing.org/journals/index.php/ABR/article/view/9167