1.
Nasution TH, Siregar IS, Fahmi F. Design of Portable Fingerprint System Prototype for Student Presence Integrated with Academic Information System at the Universitas Sumatera Utara. jet [Internet]. 2019Feb.12 [cited 2024Nov.24];1(1):47-54. Available from: https://talenta.usu.ac.id/jet/article/view/688