Bangse, Ketut, 		Suamir, I Nyoman, 		Susila, I Dewa, 		Suparwika, I Ketut, AND 		Raditya, I Putu.
"Karbon dioksida refrigeran alami untuk sistem refrigerasi supermarket dan pompa kalor gedung komersial" <em>Journal of Applied Mechanical Engineering and Green Technology</em> [Online], Volume 2 Number 2 (3 August 2021)