?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Singh%2C+Gurcharan%2C+&rft.aulast=Singh%2C+Gurcharan&rft.issue=2&rft.volume=26&rft.date=June+2018&rft.issn=0128-7702&rft.atitle=Informal+Leadership+Learning+on+the+Journey+to+Headship%3A+A+Case+Study+of+National+Professional+Qualification+for+Headship+Participants+in+Malaysia&rft.title=Pertanika+Journal+of+Social+Science+and+Humanities&rft.pages=1215-1256&rft.genre=article