LADAN , SIRAJO ALHAJI, and SAMAILA BELLO. 2026. “COST AND RETURNS OF SCHOOL-BASED TEACHER DEVELOPMENT: PERSPECTIVES OF STAKEHOLDERS IN SOKOTO SOUTH EDUCATION ZONE, NIGERIA”. Sokoto Educational Review 25 (1):108-19. https://sokedureview.org/index.php/SER/article/view/603.