Odewumi, Joy O. et al. 2023. AN APPRAISAL OF THE AVAILABILITY AND USE OF INSTRUCTIONAL MATERIALS IN TEACHING MODERN AND NIGERIAN LANGUAGES (ENGLISH, IGBO AND YORUBA) IN LAGOS STATE JUNIOR SECONDARY SCHOOLS. Journal of Advance Research in Education and Literature (ISSN 2208-2441). 9, 6 (Jun. 2023), 5–12. DOI:https://doi.org/10.53555/nnel.v9i6.1715.