1.
Tuffahati J, Hadi F, Isnaini I, Ariesky RZ, Darmansah T. PERAN PETUGAS TATA USAHA DALAM MENJAGA KUALITAS MANAJEMEN PERSURATAN DI SMP MUHAMMADIYAH 57 MEDAN. CES [Internet]. 2024 May 31 [cited 2026 Jun. 24];2(2). Available from: https://cemarajournal.com/journal/index.php/ces/article/view/99