Metode research (penelitian ilmiah) : usul tesis, desain penelitian, hipotesis, validitas, sampling, populasi, observasi, wawancara, angket

Pengantar metode penelitian=an introduction to research methods

Metode penelitian dalam psikologi = Research methods in psychology

Analisis tren penelitian dari koleksi publikasi ilmiah dengan metode deteksi topik berbasis clustering = Cluster-based topic detection method for research and publication trend analytics

Metodologi penelitian kesehatan : penuntun latihan metode penelitian = Health research methodology : a guide for training in research methods