Gradini, Ega, Firmansyah B Firmansyah B, Julia Noviani, and Khairatul Ulya. “Fostering Higher-Order Thinking Skills in Mathematics Education: Strategies, Challenges, and Classroom Practices”. Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram 13, no. 2 (March 28, 2025): 135–163. Accessed August 17, 2025. https://e-journal3.undikma.ac.id/index.php/prismasains/article/view/15099.