Dhelia Balqis Zharifa Az-Zahra, D. ., Anshori, M. A. and Mas’udia, P. E. (2023) “A Geolocation Visitors to the Polinema Library using QR Code and OTP Code on Internet of Things based Smart Locker ”, Journal of Telecommunication Network (Jurnal Jaringan Telekomunikasi), 13(2), pp. 162-168. doi: 10.33795/jartel.v13i2.562.