Siti Ria Farhaeni, Akhmad Syahri, Musta’in. Implementation of Green Education in Islamic Boarding Schools Nurul Haramain Islamic Boarding School : Forming Character Ecological Santri through Curriculum Actual . IJEVSS [Internet]. 2026May5 [cited 2026Oct.13];5(02):1120-41. Available from: https://e-journal.citakonsultindo.or.id/index.php/IJEVSS/article/view/3440