Fern, Edward F., author
Advanced focus group research
Sage, 2001
 Buku Teks
Focus group research; Vol. 1-4
edited Graham R. Walden
Sage, 2012
 Buku Referensi
Morgan, David, L., author
Basic and advanced focus groups
Sage, 2019
 Buku Teks
Focus groups in social research
by Michael Bloor ... [et al.]
Sage, 2002
 Buku Teks
Advanced Materials Research
Trans Tech, 2011
 Majalah, Jurnal, Buletin
<<   1 2 3   >>