Dzulfikar MI, Amrullah M. The Effect of the COVID-19 Pandemic on Discipline Character Habituation in Students at SD Muhammadiyah 1 Sidoarjo: Efek Pandemi COVID-19 Terhadap Pembiasaan Karakter Disiplin pada Siswa di SD Muhammadiyah 1 Sidoarjo. icecrs [Internet]. 2021 Aug. 26 [cited 2025 Oct. 10];10. Available from: https://icecrs.umsida.ac.id/index.php/icecrs/article/view/1150