Afriadi, Irsyad Nafi, and Izza Anshory. 2026. “IoT Based Smart Door Lock With QR Code Access: Kunci Pintu Pintar Berbasis IoT Dengan Akses Kode QR”. Indonesian Journal of Innovation Studies 26 (3):10.21070/ijins.v26i3.2064. https://doi.org/10.21070/ijins.v26i3.2064.