Hutagalung, Dianty Greas Athalya, and Wiyun Philipus Tangkin. “Kreativitas Mengajar Guru Berdasarkan Kajian Filosofi Pendidikan Kristen”. Jurnal Shanan 7, no. 1 (March 31, 2023): 175–190. Accessed August 3, 2025. https://ejournal.uki.ac.id/index.php/shan/article/view/4396.