PARDIMIN, Pardimin. Matemathics Students’ Misconception in Research Proposal Using Certainty of Response Index. Jurnal Kependidikan: Penelitian Inovasi Pembelajaran, Yogyakarta, Indonesia, v. 2, n. 1, p. 181–196, 2018. DOI: 10.21831/jk.v2i1.18389. Disponível em: https://jurnal.uny.ac.id/index.php/jk/article/view/18389. Acesso em: 27 aug. 2025.