Manager J. Daftar Isi Jurnal Teknologi Sistem Informasi dan Aplikasi Vol. 4 No. 2 April 2021. JTSIA [Internet]. 2021 Apr. 30 [cited 2024 Sep. 27];4(2). Available from: https://openjournal.unpam.ac.id/index.php/JTSI/article/view/11641