Fatahillah, Arif, Vahad Agil Liyandri, and Lioni Anka Monalisa. “Senior High School Students’ Higher Order Thinking Skills in Solving Combinatorics Problems”. Jurnal Pendidikan Matematika 16, no. 1 (October 14, 2024): 89–102. Accessed November 5, 2024. https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/163.