A. Subki, A.Shamsul Rahimi, Wan Norhisyam Abd Rashid, Ir. Nik Azran Ab Hadi, Aiman Zakwan Jidin, and Tan Sze Ying. 2018. “Development of Portable Air Conditioning Using Peltier Effect For Small Area Uses”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 10 (2-6):99-103. https://jtec.utem.edu.my/jtec/article/view/4377.