Strauss, Anselm L.
Basics of qualitative reserach: techniques and procedures for developing grounded theory
Sage, 1998
 Buku Teks SO
Strauss, Anselm L.
Basics of qualitative reserach: techniques and procedures for developing grounded theory
Sage, 1998
 Buku Teks SO
Neuman, Lawrence W.
Basics of social research: qualitative and quantitative
Pearson New International edition, 2014
 Buku Teks
Hugo, Burkard, 1960-2006.
Esthetics with resin composite : basics and techniques
Quintessence, 2009
 Buku Teks
Hugo, Burkard
Esthetics with resin composites : basics and techniques
Quintessence, 2009
 Buku Referensi