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In Search of the Optimal Mode for Mobile Phone Surveys in Developing Countries: A Comparison of IVR, SMS, and CATI in Nigeria [journal article]
Source: Survey Research Methods, 13 (2019) 3. p.305-318
Too sophisticated even for highly educated survey respondents? A qualitative assessment of indirect question formats for sensitive questions [journal article]
Source: Survey Research Methods, 13 (2019) 3. p.319-351