Sakinah, E. N., Khoiri, A., & Firdaus, J. (2022). Pelatihan Kader Penegak Disiplin Protokol Kesehatan Tanggap Covid-19 SDIT Harapan Umat Jember. Journal of Community Development, 3(2), 113–118. https://doi.org/10.47134/comdev.v3i2.85