Manbir Kaur BRAR; Bhupinder KAUR; Sajjan SINGH; Harshit YADAV; Harmeet SINGH. RFID Attendance System Using Node MCU. Advances and Challenges in Science and Technology Vol. 4, [S. l.], p. 114–118, 2023. DOI: 10.9734/bpi/acst/v4/1390G. Disponível em: https://stm.bookpi.org/ACST-V4/article/view/12100. Acesso em: 4 jun. 2026.