Fajar, Hanafi, and Esi Putri Silmina. “The Design of the Puruk Cahu City Health Office Filing Information System: Perancangan Sistem Informasi Pengarsipan Kantor Dinas Kesehatan Kota Puruk Cahu”. Procedia of Engineering and Life Science, vol. 1, no. 2, July 2021, doi:10.21070/pels.v1i2.994.