Shaikh, Duaa, Muhammad Waqar Khan, Sanaullah Abbasi, and Syed Umarullah Hussaini. “Energy-Aware Smart Spaces: Activity Recognition via PIR Sensors and Real-Time Classification Models”. AITU SCIENTIFIC RESEARCH JOURNAL 4, no. 2 (November 21, 2025): 1–09. Accessed April 4, 2026. https://ojs.aitusrj.org/files/article/view/61.