Silalahi DW, Silitonga BN. Analisis Pedagogical Content Knowledge (PCK) Mahasiswa Pendidikan Guru SD terhadap Materi IPA melalui Instrument Content Representation (CoRe) dalam Konteks Pendidikan Kristen [Analysis of Elementary Teacher Education Students’ Pedagogical Content Knowledge (PCK) on Natural Sciences Subject Matter through the Content Representation (CoRe) Instrument in the Context of Christian Education]. DILIGENTIA [Internet]. 2025 Sep. 30 [cited 2025 Nov. 20];7(3):232-4. Available from: https://ojs.uph.edu/index.php/DIL/article/view/10255