KARTIKA, Windy; ASRIAL, Asrial; EFFENDI-HASIBUAN, Muhammad Haris. The effectiveness of the four-step jigsaw and jigsaw learning model in improving students’ argumentation skills about salt hydrolysis concept. Jurnal Pendidikan Kimia, [S. l.], v. 13, n. 3, p. 241–249, 2021. DOI: 10.24114/jpkim.v13i3.29929. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/29929. Acesso em: 5 jul. 2025.