Naatonis, Remerta N., Siti Masitoh, and Mochamad Nursalim. “Perspectives On The Philosophy Of Education Progressivism In Learning Models Ubiquitous Learning”. FALASIFA : Jurnal Studi Keislaman 13, no. 2 (September 29, 2022): 127-133. Accessed February 21, 2024. https://ejournal.uas.ac.id/index.php/falasifa/article/view/1048.