Indah Purnama Sari, Mulkan Azhari, dan Ahmad Riady Hasibuan, “Design and Construction of Room Door Security Using ESP 32 Cam and Blynk Based on Internet of Things”, Altafani, vol. 1, no. 2, Sep 2024, Diakses: Nov 14, 2026. Tersedia pada: https://jurnal2.umsu.ac.id/index.php/altafani/article/view/71