Rusli, Marselina, and Marselius Sampe Tondok. 2026. “Pembentukan Karakter Kekristenan Dan International Baccalureate Learner Profile Di Sekolah Kristen Kurikulum IB”. Aletheia Christian Educators Journal 7 (2):125-34. https://doi.org/10.9744/aletheia.7.2.125-134.