Irwandi I, Qamaruzzaman MH, Windiarti IS. Aplikasi Penomoran Surat Keluar Berbasis Android Pada Satuan Patroli Jalan Raya Ditlantas Polda Kalteng. J-SIMTEK [Internet]. 2023 Jul. 31 [cited 2025 Oct. 27];1(2):189-202. Available from: https://ojs.stmikplk.ac.id/index.php/simtek/article/view/437