Model dan teori komunikasi / R. Margono Conceptualization and measurement in the social science / Hubert M. Blalock Social science reference services / editor, Pam M. Baxter Science and poetry : with a new preface by the author / Mary Midgley Grounded theory for qualitative research : a practical guide / Cathy Urquhart Information research : research methods in library and information science, proceedings of the International Seminar on Information Research, Dubrovnik, Yugoslavia, May 19-25,1986 / edited by Neva Tudor-Silovic and Ivan MihelMethods of research : educational, psychological, sociological / by Carter V. Good and Douglas E. ScatesSocial research methods : qualitative and quantitative approaches / W. Lawrence NeumanScience and behavior : an introduction to methods of research / John M. Neale, Robert M. LiebertPeningkatan kualitas pembelajaran partisipatif dengan pemberian pedoman tutor pada mata pelajaran IPA kelas V cawu I kejar paket A setara SD di kecamatan Dau, kabupaten Malang / Mintarsih Arbarini