Momoh U, Obiweluozor N. PRINCIPALS’ ADMINISTRATIVE EFFECTIVENESS IN THE IMPLEMENTATION OF QUALITY ASSURANCE STANDARDS IN PUBLIC SECONDARY SCHOOLS IN EDO AND DELTA STATES. sokedureview [Internet]. 2015Jun.28 [cited 2024Dec.18];16(1):10. Available from: http://sokedureview.org/index.php/SER/article/view/68