Islam, M. T., Nurdiyanto, Purwowidodo, A., Husna, P. A. ., Sukur, M., & Saidou, O. . (2026). Integrating Spiritual Values into Project-Based Learning: A Conceptual Framework Informed by Seyyed Hossein Nasr’s Knowledge and the Sacred. Journal of Islamic Education Research, 7(4), 843-862. https://doi.org/10.35719/jier.v7i4.609