Educational research : competenceies for analysis applications
Research in psychology : methods and design
Penerapan teori hukum pada penelitian disertasi dan tesis
Analisis kualitatif semimikro
Laboratory experiments for chemistry : the central science
Pengantar metodologi penelitian pendidikan IPA (sains)
How to think straight about psychology
Action research: teori, model, dan aplikasi
Metode riset evaluasi
