Irkhamni, Indika, Aryo Andri Nugroho, and Ida Dwijayanthi. “Exploration of Learning Innovations to Improve Critical Thinking in Student Problem-Solving Through the Design Thinking ”. Edumatica : Jurnal Pendidikan Matematika 15, no. 1 (May 30, 2025): 73–86. Accessed April 22, 2026. https://www.online-journal.unja.ac.id/edumatica/article/view/43171.