Permadi B, Ujianto EIH. Implementation of Automated Attendance System Using Fingerprint with Wemos D1 R32 and WhatsApp Notifications. JLMA [Internet]. 2026Feb.6 [cited 2026Apr.19];7(2):434-5. Available from: https://newinera.com/index.php/JournalLaMultiapp/article/view/2836