Mayyadah Hussein, Aseel Abdulsalam Al- Ayash, Naser Al-Mughrabi, Mutasem AL Karablieh. “Privacy Zones Investigation of Human Needs in Residential Spaces During Covid-19(Jordan & Bahrein As a Case Study)”. Design Engineering, June 2021, pp. 1828 -40, http://www.thedesignengineering.com/index.php/DE/article/view/1888.