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Comparisons of Online Recruitment Strategies for Convenience Samples: Craigslist, Google AdWords, Facebook, and Amazon Mechanical Turk
Conrad, Frederick G
; Zhang, Chan; Schober, Michael F. (2016).
Comparisons of Online Recruitment Strategies for Convenience Samples: Craigslist, Google AdWords, Facebook, and Amazon Mechanical Turk
. Field Methods. 28(3), 231-246.