Diharja, Umar, Dwi Yanti, Rambat Nur Sasongko, and Muhammad Kristiawan. “Implementation of Character Education in Elementary School Using The QR Code During The Covid-19 Pandemic”. Ta’dib: Jurnal Pendidikan Islam 27, no. 2 (December 31, 2022): 97–107. Accessed March 29, 2025. https://jurnal.radenfatah.ac.id/index.php/tadib/article/view/12050.