Liana Oyi Aulia Rachmansyah, Micky Prihanjaya Mocka, Melani Putri Rahmadani. Pengembangan Supporting System Berbasis Teknologi Pada Kafe Traktir Kopi. jempper [Internet]. 2026 Feb. 5 [cited 2026 Feb. 16];5(2):263-7. Available from: https://journalcenter.org/index.php/jempper/article/view/6502