Ahmad Ahsan, Bayu Kurniawan, Linda Zulfikar Hayu. Development of Design Thinking-Based Challenge Cards to Improve Discipline and Critical Thinking of Junior High School Grade 7h Students in Social Studies Learning. INOVASI [Internet]. 2025 May 13 [cited 2025 May 14];4(2):287-300. Available from: https://journalcenter.org/index.php/inovasi/article/view/4045