Indah Purnama Sari, Mulkan Azhari, & Ahmad Riady Hasibuan. (2024). Design and Construction of Room Door Security Using ESP 32 Cam and Blynk Based on Internet of Things. Altafani: Jurnal Pengabdian Masyarakat, 1(2). Retrieved from https://jurnal2.umsu.ac.id/index.php/altafani/article/view/71