Puadah PF, Suhendra S, Hidayat A. METACOGNITION OF YEAR 12 PACKAGE C LEARNERS ON PERMUTATION . KJPM [Internet]. 2023Nov.30 [cited 2025Jul.1];8(2):237-46. Available from: https://kalamatika.matematika-uhamka.com/index.php/kmk/article/view/591