Morse, Janice M.
Mixed method design: principles and procedures
Routledge, 2009
eBooks
Cochran, William G.
Experimental design
John Wiley & Sons, 1957
Buku Teks
Yin, Robert K.
Case study research : design and methods
Sage, 1994
Buku Teks
Yin, Robert K.
Case study research : design and methods
Sage, 2003
Buku Teks
Herve Abdi
Experimental design and analysis for psychology
Oxford University Press, 2009
Buku Teks