Ririh KR, Pratiwi FM. Pengembangan Model Kualitas Pelayanan Jasa Pendidikan Sekolah Karakter di Jakarta. J. Optimasi Sist. Ind. [Internet]. 2018 Oct. 30 [cited 2024 Dec. 22];17(2):188–197. Available from: https://josi.ft.unand.ac.id/index.php/josi/article/view/31