8068 789 10 Nawawi, Hadari Additional Author mixed material 9794200646 New York Universitas Gadjah Mada 1991 metode_penelitian_bidang_sosial.jpg.jpg Dasar, Metoda, Teknik Surakhmad, Winarno Additional Author mixed material Bandung Tarsito 1990 Pengantar_Penelitian_Ilmiah.jpg.jpg Koentjaraningrat Additional Author mixed material Jakarta Gramedia 1991 metode_metode_penelitian_masyarakat.jpg.jpg Soeratno Additional Author lincolin Arsyad Additional Author mixed material Yogyakarta BPFE 1988 Metodologi_Penelitian_Untuk_Ekonomi_dan_Bisnis.jpg.jpg Manajemen dan Akuntansi Subiyanto, Ibnu Additional Author mixed material 9798170539 New York UPP AMP YKPN 2000 Metodologi_Penelitian_Manajemen_dan_Akuntansi.jpg.jpg learning science in informal environments Schweingruber, Heidi A. Additional Author Fenichel, Marilyn. Additional Author mixed material 9780309136747 dcu National Academies Press 2010 surrounded_by_science.JPG mixed material 1402036124 Netherland Springer 2005 visualization_in_science.JPG A Practical Guide to Successfull University Lectures and Business Presentations Aarabi, Parham Additional Author mixed material 0521876109 Cambridge University Press Cambridge 2007 The_art_of_lecturing.JPG learning and teaching science in grades K-8 Schweingruber, Heidi A. Additional Author Shouse, Andrew W. Additional Author Duschl, Richard A. (Richard Alan) Additional Author mixed material 0309102057 dcu National Academies Press 2007 Taking_sceince_to_school.JPG mathematics in the classroom Donovan, Suzanne. Additional Author Bransford, John. Additional Author mixed material 0309074339 dcu National Academies Press 2005 How_Students_learn.JPG