Barut MEOB, Wijaya A, Retnawati H. Hubungan pedagogical content knowledge guru matematika dan prestasi belajar siswa sekolah menengah pertama. Pythagoras [Internet]. 2021 Feb. 1 [cited 2025 Sep. 12];15(2):178-89. Available from: https://journal.uny.ac.id/index.php/pythagoras/article/view/35375