Adzhar, Moh Hanif, et al. “Kiai Leadership, Institutional Climate, and Santri Learning Motivation: Examining Reciprocal Determinism in Indonesian Pesantren Education”. Journal of Islamic Education Research, vol. 7, no. 2, June 2026, pp. 349-68, https://doi.org/10.35719/jier.v7i2.555.