Suryani, Ela Suryani, Ani Rusilowati, and Wardono Wardono. 2017. “ANALISIS PEMAHAMAN KONSEP IPA SISWA SD MENGGUNAKAN TWO-TIER TEST MELALUI PEMBELAJARAN KONFLIK KOGNITIF”. Journal of Primary Education 5 (1), 56-65. https://doi.org/10.15294/jpe.v5i1.12893.