Yanuarto, Wanda Nugroho, and Anton Jaelani. “High-Level Thinking and TPACK of Pre-Service Mathematics Teachers in the 21st Century Learning”. Edumatica : Jurnal Pendidikan Matematika 11, no. 3 (December 31, 2021): 18-31. Accessed February 12, 2025. https://mail.online-journal.unja.ac.id/edumatica/article/view/14338.