Sanktiaji, Ikhsan Dwi, Umamatul Khaeriyah, and Achmad Zuhri. “Ro’an and Environmental Character Formation in Pesantren: A Mixed-Methods Study of Students’ Environmental Responsibility”. Research Journal on Teacher Professional Development 4, no. 02 (September 15, 2026): 124–139. Accessed November 5, 2026. https://journal.walisongo.ac.id/index.php/rjtpd/article/view/34019.