Proceedings of the Built Environment, Science and Technology International Conference Acronym: BEST ICON 2018 Event held on: September 18-19, 2018, in Surabaya, Indonesia Editors: Muhamad Ratodi 1 , Faruq Ibnul Haqi 1 , Ahmad Hanif Asyhar 1 and Ardian Setiawan 2 Affiliations: 1 Universitas Islam Negeri Sunan Ampel Surabaya, Indonesia , 2 Politeknik Negeri Malang, Indonesia ISBN: 978-989-758-414-5