PERANCANGAN ALAT ABSENSI BERBASIS ARDUINO UNO DI PT. TELKOM AKSES PEMATANGSIANTAR. Noe [Internet]. 2021 Nov. 11 [cited 2025 Apr. 4];4(2):182-90. Available from: https://ojs.unpkediri.ac.id/index.php/noe/article/view/16764