Virgianti, S. H. astuti, Nurwahyuni, N., Afadil, A., & Mustapa, K. (2022). IDENTIFICATION OF CONCEPT UNDERSTANDING AND SELF EFFICACY ATOMIC STRUCTURE AND PERIODIC SYSTEM OF ELEMENTS. Jurnal Ilmu Pendidikan Indonesia, 10(2), 81–89. https://doi.org/10.31957/jipi.v10i2.2193