Cindyana Siadari, , Naomi Butarbutar, and Helenna Turnip. “Kompetensi Profesional Guru Dalam Proses Pembelajaran Pendidikan Agama Kristen”. Journal of Cross Knowledge 1, no. 2 (December 16, 2023): 66–72. Accessed December 23, 2024. https://edujavare.com/index.php/IJCK/article/view/95.