OBI, Z.; OHAMAOBI, N.I.; MEGWALU, J.I. PRINCIPALS’ DELEGATORY FUNCTIONS AS PREDICTORS OF TEACHERS’ PRODUCTIVITY IN PUBLIC SECONDARY SCHOOLS IN ANAMBRA STATE. International Journal of Premium Advanced Educational Research, [S. l.], v. 2, n. 3, p. 13–27, 2026. Disponível em: https://www.ijpaer.org/index.php/IJPAER/article/view/71. Acesso em: 4 mar. 2026.