Pratama, Yuda, Ilmiyati Rahmy Jasril, Thamrin, and Delsina Faiza. 2024. “Development of an Attendance Information System Using ESP8266-Based Technology”. International Journal of Emerging Technology and Engineering Education 1 (1):20-25. https://doi.org/10.24036/int.j.emerg.technol.eng.educ. v1i1.5.