Alfarizal, Niksen, Amperawan Amperawan, Sabilal Rasyad, Khoirotun Uswa, and Mourinda Nuranisah. 2022. “ABSENSI KEHADIRAN MENGGUNAKAN OPTICAL FINGERPRINT BERBASIS NodeMCU ESP32”. Jurnal Ampere 6 (2):82-91. https://doi.org/10.31851/ampere.v6i2.7292.