Kamaluddeen Isa El-Kalash and Samaila B. Mohammed, Abubakar N. Usman 2024. THE EVOLVING ROLES OF LIBRARIANS AS CYBRARIANS IN NAVIGATING THE DIGITAL ECOSYSTEM FOR EFFECTIVE LIBRARY AND INFORMATION SERVICE DELIVERY IN THE 21st CENTURY. KHAIRUN International Journal of Contemporary Librarianship. 1, 1 (Jun. 2024).