Lubis, M. et al. 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 (Dec. 2017), 70–75. DOI:https://doi.org/10.22611/jpf.v6i2.8125.