ALI, Jawad; ZAFAR, Haseeb; JOHAR, Inamullah; IQBAL, Nasar. Cloud Based Multi-Level Security, Event Based Surveillance and Real-time access in Smart Homes using Zigbee: Real-time Access in Smart Homes Using Zigbee. Proceedings of the Pakistan Academy of Sciences: A. Physical and Computational Sciences, [S. l.], v. 57, n. 4, p. 13–22, 2021. Disponível em: http://ppaspk.org/index.php/PPAS-A/article/view/449. Acesso em: 4 dec. 2025.