Gavrila, Gavrila, and Suherman Suherman. 2020. “Analysis of Student Conception of Atomic Structure at the State SMA in Palu”. Jurnal Akademika Kimia 9 (2). Palu, Sulawesi Tengah - INDONESIA:111-17. https://doi.org/10.22487/j24775185.2020.v9.i2.pp111-117.