CHESTER GASPAR, MARICEL GASPAR, REYMARK NATIVIDAD. Deployment Of A Responsıve Property Management System Enablıng Two Layer Securıty Usıng One-Tıme Authentıcatıon Password In Complıance To ISO 27001 Access Control. International Journal of Advanced Science and Technology, v. 29, n. 8s, p. 4519-4527, 1 Jun. 2020.