“Persepsi Guru Matematika terhadap Implementasi Kurikulum 2013 dalam Pembelajaran Matematika di SMP”, IMEIJ, vol. 5, no. 1, pp. 139–148, Jan. 2024, Accessed: Aug. 12, 2026. [Online]. Available: https://ejournal.indo-intellectual.id/index.php/imeij/article/view/548