Puadah, P. F., Suhendra, S. and Hidayat, A. (2023) “METACOGNITION OF YEAR 12 PACKAGE C LEARNERS ON PERMUTATION ”, Kalamatika: Jurnal Pendidikan Matematika, 8(2), pp. 237-246. doi: 10.22236/KALAMATIKA.vol8no2.2023pp238-250.