CHOTIMAH, Umi; NURDIANSYAH, Edwin. Meningkatkan high order thinking skills mahasiswa semester III PPKn dalam pembelajaran Psikologi Sosial melalui penerapan metode six thinking hats. Jurnal Civics: Media Kajian Kewarganegaraan, [S. l.], v. 14, n. 1, p. 63–74, 2017. DOI: 10.21831/civics.v14i1.14563. Disponível em: https://journal.uny.ac.id/index.php/civics/article/view/14563. Acesso em: 6 may. 2025.