Designing and conducting survey research : a comprehensive guide
Designing and conducting survey research : a comprehensive guide
Researching society and culture
Metodologi penelitian : kajian budaya dan ilmu sosial humaniora pada umumnya
Handbook of qualitative research / Norman K. Denzin, Yvonna S. Lincoln
Ground rules for social research: guidelines for good practice
Key concepts in social research / Geoff Payne, Judy Payne
Pene / A. Hamid Sonhadji