SetyawanB., Ratna Mustika Yasi and Untung Suryadhianto 2021. Rancang Bangun Alat Presensi Fingerprint Berbasis Website Menggunakan NodeMCU Esp8266 Di SMK NU Darussalam. JOURNAL ZETROEM. 3, 2 (Oct. 2021), 10-15. DOI:https://doi.org/10.36526/ztr.v3i2.1478.