Khan, S., Sana Ullah, Mudasir Shah, Sheroz Tahir, Muhammad Zaid Bukhari, Taimoor Abbas Khan, & Muhammad Salman Azhar. (2026). Design, Fabrication and Performance Analysis of a Solar Powered Outdoor Air Purifier Integrating HEPA Filtration and Lime-Soda CO₂ Absorption. International Journal of Innovations in Science & Technology, 8(4), 1714–1736. https://doi.org/10.33411/IJIST/1958