Widia, Widia, Suhirman Suhirman, Muhammad Suhardi, Saiful Prayogi, Muhammad Yamin, Muhammad Salahuddin, Lutfin Haryanto, et al. 2022. “The Effect of Cognitive Conflict Strategies on Students’ Cognitive Learning Outcomes”. Jurnal Penelitian Pendidikan IPA 8 (1):388-92. https://doi.org/10.29303/jppipa.v8i1.1308.