Batula, A., M. A. Ritonga, H. Helmy, U. Supriadi, and Z. Zakaria. “Students’ Self-Efficacy in Islamic Character Development: A Phenomenological Study of PAI Learning in the Merdeka Curriculum at Senior High Schools”. ISLAMIKA, Vol. 7, no. 4, Oct. 2025, pp. 730-58, doi:10.36088/islamika.v7i4.5918.