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