Sofiah, Zulfa Ahmad Kurniawan, and Muhammad Korib Hamdani, “Eco-Qur’anic Pesantren and Environmental Stewardship: Evidence from Baitul Hikmah Tempurejo Jember”, Ekon. Syariah: J. Econ. Stud., vol. 10, no. 1, pp. 1–16, Jun. 2026.