MOMOH, U.; OBIWELUOZOR, N. PRINCIPALS’ ADMINISTRATIVE EFFECTIVENESS IN THE IMPLEMENTATION OF QUALITY ASSURANCE STANDARDS IN PUBLIC SECONDARY SCHOOLS IN EDO AND DELTA STATES. Sokoto Educational Review, [S. l.], v. 16, n. 1, p. 10, 2015. DOI: 10.35386/ser.v16i1.68. Disponível em: http://sokedureview.org/index.php/SER/article/view/68. Acesso em: 18 dec. 2024.