Design science research. Cases
Springer Cham, 2020
eBooks
Kalvelage, Carl
Research guide in political science
Foresman, 1976
Buku Teks SO
Reynolds, Paul Davidson
Ethics and social science research
Prentice-Hall, 1982
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Methodology of social science research
edited by Sugata Dasgupta
Impex India, 1967
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Johnson, Janet Buttolph, 1950-
Political science research methods
CQ Press, 2012
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