Mahendran P, NaveenKumar K, Prasanth G, Soundharya M S and Vidhyashree S (2019) “Implementation of students attendance monitoring system using RFID and GSM ”, International Journal of Intellectual Advancements and Research in Engineering Computations, 7(1), pp. 1520–1529. doi: 10.61096/ijiarec.v7.iss1.2019.1520-1529.