Daftar Isi: Bab 1: Pendahuluan Bab 2: Sample random sampling Bab 3: Systematic random sampling Bab 4: Stratified random sampling Bab 5: Probability proportional to size Bab 6: Cluster random sampling Bab 7: Multistage random sampling Bab 8: Ratio estimation Bab 9: Sample size minimum dengan g*power