“INSTRUCTIONAL MATERIAL DISPARITIES AND LEARNING QUALITY IN PUBLIC SENIOR SECONDARY SCHOOLS IN LAGOS STATE, NIGERIA: A SURVEY OF URBAN, PERI-URBAN, AND RURAL LOCATIONS”. Impact International Journals and Publications 2, no. issue 2 (May 28, 2026): 1067–1078. Accessed June 25, 2026. https://impactinternationaljournals.com/publications/index.php/ojs/article/view/474.