Fu, Zinvi, Nurhanum Omar, Noraishah Masrom, and Desmarita Leni. 2024. “Arduino Based Portable Indoor Air Conditioner With Cooling, Sterilisation and Humidifier for Air Quality and Room Comfort”. Politeknik & Kolej Komuniti Journal of Engineering and Technology 9 (1). Putrajaya, Malaysia:63-72. https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/624.