Nwigwe, Nwakaego, and Ngozi O Obeka. 2023. “VALIDATION OF THE DEVELOPED COMMUNICATIVE LEARNING MATERIAL FOR IGBO L2 LEARNERS AT THE UPPER BASIC LEVEL IN EBONYI STATE”. EBSU Journal of Social Sciences and Humanities 13 (2). https://ebsu-jssh.com/index.php/EBSUJSSH/article/view/106.