Ucca Swastika Praptiwi, - and Stephani Diah Pamelasari, - and Parmin, FMIPA Pendidikan IPA (2018) The Effectiveness Of Science Comic On The Materials Of Sound And Hearing Based On Problem Based Learning Toward Junior High School Students Learning Motivation And Outcome. Unnes Science Education Journal, 7 (1). ISSN 2252-6617