?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Ramanujan&rft.au=Ramanujan%2C+P&rft.aufirst=P&rft.issue=3&rft.date=28+March+2022&rft.pages=355-364&rft.volume=36&rft.title=Canadian+Journal+of+Program+Evaluation&rft.atitle=A+Multi-Stage+Approach+to+Qualitative+Sampling+within+a+Mixed+Methods+Evaluation%3A+Some+Reflections+on+Purpose+and+Process&rft.genre=article