?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Wong%2C+Huey+Siew&rft.aulast=Wong&rft.aufirst=Huey+Siew&rft.issue=2&rft.volume=10&rft.date=December+2018&rft.issn=2232-0814&rft.atitle=Challenges+and+Achievements+of+Senior+Citizen+Pursuing+Open+and+Distance+Learning&rft.title=ASEAN+Journal+of+Open+%26+Distance+Learning+(AJODL)&rft.genre=article