Desnita, D. and Susanti, D. 2017. Science Process Skills-Based Integrated Instructional Materials to Improve Student Competence Physics Education Prepares Learning Plans on Teaching Skills Lectures. Jurnal Penelitian & Pengembangan Pendidikan Fisika. 3, 1 (Jun. 2017), 35 - 42. DOI:https://doi.org/10.21009/1.03105.