Husamah, H.; Rahardjanto, A.; Permana, T. I.; Lestari, N. Development and Validation of a Sustainability Competence Instrument Based on Islamic Spirituality for Prospective Teachers in Indonesia. jip 2026, 14 (3), 2013-2040. https://doi.org/10.26811/peuradeun.v14i3.2408.