Agustin SP, Amrullah M. Implementation of Discipline Character Education at SMP Muhammadiyah 10 Sidoarjo During The Covid-19 Pandemic: Implementasi Pendidikan Karakter Disiplin Di SMP Muhammadiyah 10 Sidoarjo dimasa Pandemi Covid-19. icecrs [Internet]. 2021 Oct. 24 [cited 2025 Oct. 10];10. Available from: https://icecrs.umsida.ac.id/index.php/icecrs/article/view/1424