?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=T.+Kilag&rft.aufirst=Osias+Kit&rft.au=T.+Kilag%2C+Osias+Kit&rft.atitle=Assessing+the+Impact+of+Principal's+Instructional+Leadership%2C+School+Level%2Cand+Effectiveness+in+Educational+Institutions&rft.volume=1&rft.date=2024&rft.pages=73-82&rft.issue=1&rft.title=International+Multidisciplinary+Journal+of+Research+for+Innovation%2C+Sustainability%2C+and+Excellence&rft.genre=article