Hasnunidah N, Susilo H, Irawati M, Suwono H. The contribution of argumentation and critical thinking skills on students’ concept understanding in different learning models. JUTLP [Internet]. 2020 Jan. 1 [cited 2026 Jun. 26];17(1). Available from: https://open-publishing.org/journals/index.php/jutlp/article/view/379