Ambarwati, Meris Dila Ayu, and Andhita Dessy Wulansari. “ Determinasi Produktivitas Guru Di SD Muhammadiyah Terpadu Ponorogo”. Excelencia: Journal of Islamic Education & Management 2, no. 01 (April 25, 2022): 21-33. Accessed July 3, 2024. https://ejournal.iainponorogo.ac.id/index.php/excelencia/article/view/414.