WITRI, Esa; NGATIJO, Ngatijo; EFFENDI-HASIBUAN, Muhammad Haris. Development of electronic student worksheets based on toulmin argumentation patterns to improve argumentation skills in basic acid materials. Jurnal Pendidikan Kimia, [S. l.], v. 12, n. 3, p. 116–123, 2020. DOI: 10.24114/jpkim.v12i3.21160. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/21160. Acesso em: 4 jul. 2025.