Efendi, Ruslan, Ethan Tan, and Ava Lee. 2024. “Madrasah Education Teacher Strategies to Raise Students’ Spiritual Intelligence at Madrasah Aliyah Darul Ulum Al-Muhajirin Langkat”. International Journal of Educatio Elementaria and Psychologia 1 (5):240-51. https://doi.org/10.70177/ijeep.v1i5.1239.