Strategi Manajemen Pengembangan Mutu Ekstrakurikuler di SDN 1 Pijeran, Siman Ponorogo. excelencia [Internet]. 2022 Jun. 10 [cited 2026 Oct. 24];2(01):73-84. Available from: https://ejournal.uinponorogo.ac.id/index.php/excelencia/article/view/519