Fatahillah A, Liyandri VA, Monalisa LA. Senior High School Students’ Higher Order Thinking Skills in Solving Combinatorics Problems. j. pend. mat. [Internet]. 2024 Oct. 14 [cited 2024 Nov. 21];16(1):89-102. Available from: https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/163