Ofua JO, Ngwuchukwu MN. Use of Mobile Instant Messaging Applications for Readers Service Delivery in University libraries in South-South, Nigeria. Communicate Journal [Internet]. 2025 Jun. 30 [cited 2025 Jul. 5];27(1):245-57. Available from: https://www.cjolis.org/index.php/cjolis/article/view/160