Mawar Y Silalahi, Amelia Vega Pakpahan, Helena Turnip. Kompetensi Profesional Guru Pendidikan Agama Kristen. Journal of Cross Knowledge [Internet]. 2023 Dec. 20 [cited 2025 Aug. 1];1(2):168-75. Available from: https://edujavare.com/index.php/IJCK/article/view/123