Samsu S, Raudhoh R, Erdiansyah E, Akbar HU. Application Of George R. Terry’s Management Functions In Improving The Quality Of Islamic Educational Institutions. IJEBIR [Internet]. 2026Oct.4 [cited 2026Oct.13];5(06):110-24. Available from: https://www.e-journal.citakonsultindo.or.id/index.php/IJEBIR/article/view/3912