9 1 10 Anto Dajan Primary Author mixed material 9798015185 Jakarta LP3ES 1986 213559.jpg.jpg Richard M. Grinnell Primary Author mixed material 0875813666 USA F E Peacock Publisher 1993 cover_social_work_research_and_evaluation.jpg XXVIII International Population Conference Anastasia Gage Primary Author mixed material Africa STATS SA 2017 WhatsApp_Image_2025-05-11_at_13.39.00.jpeg.jpeg Thomas K. Crowl Primary Author mixed material 0697241335 USA McGraw Hill 1996 cover_fundamentals_of_educational_research.jpg Diane Kholos Wysocki Primary Author mixed material 0534579159 Canada Wadsworth Publishing 2001 cover_readings_in_social_research_methods.jpg Bahaman Abu Sannah Primary Author mixed material 1999 00088.jpeg.jpeg Prof. Dr. Sugiyono Primary Author mixed material 9798433640 Bandung Alfabeta 2011 th_%2838%29.jpg.jpg Claudia J.M.C Primary Author mixed material 9090205128 Netherland Febodruk B.V Enschede 00072.jpeg.jpeg John M Johnson Primary Author mixed material 0029166101 London The Free Press 1975 WhatsApp_Image_2025-05-03_at_12.30.51.jpeg.jpeg