Lubis, M., Harahap, M. B. and Manurung, S. R. (2017) “RETRACTION: [EFFECTS OF SCIENTIFIC INQUIRY LEARNING MODEL AND LOGICAL THINKING ABILITY OF SENIOR HIGH SCHOOL STUDENTS SCIENCE PROCESS SKILLS]”, Jurnal Pendidikan Fisika, 6(2), pp. 70–75. doi: 10.22611/jpf.v6i2.8125.