Aprijal, A. and Hindarto, D. 2023. Implementation Unified Modeling Language in the Development E-mail Application System. Jutisi : Jurnal Ilmiah Teknik Informatika dan Sistem Informasi. 12, 3 (Dec. 2023), 1533–1543. DOI:https://doi.org/10.35889/jutisi.v12i3.1740.