Identifikasi Karakter Kerja Keras dalam Mata Pelajaran IPA di SMPN 3 Batanghari. Integrated Science Education Journal, [S. l.], v. 1, n. 1, p. 07–15, 2020. DOI: 10.37251/isej.v1i1.14. Disponível em: https://cahaya-ic.com/index.php/ISEJ/article/view/14. Acesso em: 19 may. 2026.