Azhar, Reynaldi, Yusuf Syamputra, and Adhi Rizal. 2023. “Implementation Of Student Presence System Based On NodeMCU ESP8226 (Case Study Of PGRI Vocational School, Lemahabang, Karawang)”. Jurnal Ilmiah Wahana Pendidikan 9 (8), 569-83. https://doi.org/10.5281/zenodo.7898084.