Ukagwu, Kelechi John, Azando Isaac Enzoionzi, Val Hyginus Udoka Eze, Chikadibia Kalu Awa Uche, and Faith Ukagwu. “Innovative Design and Implementation of Portable and Rechargeable Air Purifier and Humidifier”. International Journal of Recent Technology and Applied Science (IJORTAS) 6, no. 1 (March 29, 2024): 14-24. Accessed November 8, 2024. https://lamintang.org/journal/index.php/ijortas/article/view/618.