Martin, Awaludin, 		Prayetno, Utari, 		Wahyudi, Wandi, 		Kurniawan, Iwan, AND 		, Romy.
" Freeze Vacuum Drying With Utilized Waste Heat of Condenser by Quick Drying Method" <em>Journal of Ocean, Mechanical and Aerospace -science and engineering-</em> [Online], Volume 30 Number 1 (30 April 2016)