Smith, Joan Macfarlance
Interviewing in market and social research J/ oan Macfarlane
Routledge &​ K. Paul, 1972
 Buku Teks SO
Telephone surveys in Europe: research and practice
edited by Sabine Hader, Michael Hader and Mike Kuhne
Springer, 2012
 eBooks
Social and behavioral research and the internet : advances in applied methods and research strategies
Marcel Das, Peter Ester, Lars Kaczmirek, editor
Routledge, 2011
 Buku Teks SO
Handbook of survey methodology for the social sciences
edited by Lior Gideon
Springer Science, 2012
 eBooks
May, Tim
Social research: issues, methods and process
Open University Press, 2001
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