Fatimah F, Mujahidin E, Saefudin D. Analysis of service quality in the character education model of environmental care at SMP IT Dinamika Umat using the importance performance analysis method. Eximia [Internet]. 2023 Aug. 14 [cited 2026 Sep. 9];11(1):287-9. Available from: https://mail.eximiajournal.com/index.php/eximia/article/view/306