Azizah, I. S., & Zailani, Z. (2025). Strategi Pembentukan Karakter Religius Siswa melalui Program Keagamaan Rutin di SMA Islam Al-Ulum Terpadu Medan. Journal of Sustainable Education, 2(3), 109–117. https://doi.org/10.63477/jose.v2i3.333