Drastisianti, Apriliana, Supartono Supartono, Nanik Wijayati, and Endang Susilaningsih. 2018. “Identification of Misconceptions on Buffer Material Using Three-Tier Test in the Learning of Multiple Representation”. Journal of Innovative Science Education 7 (1), 95-100. https://doi.org/10.15294/jise.v7i1.23978.