Feghana, Ferghana, Sigit Saptono, and Wiyanto Wiyanto. 2019. “Profile of Technological Pedagogical Content Knowledge (TPCK) of Prospective Teachers in Atomic Structure Material”. Journal of Innovative Science Education 8 (3), 298 - 305. https://doi.org/10.15294/jise.v8i1.30116.