Suleiman Tuge H, Umar Zango A, Abubakar SY. A Token-based Attendance Management System: A Cheaper and Alternative Means to Managing Records of Lecture Attendance . USci [Internet]. 2022 Sep. 30 [cited 2024 Nov. 21];1(1):211-20. Available from: https://scientifica.umyu.edu.ng/index.php/scientifica/article/view/67