article_metadata: Chalee Vorakulpipat Sasakorn Pichetjamroen Ekkachan Rattanalerdnusorn
article_metadata: 10.7717/peerj-cs.678
article_metadata: PeerJ Comput Sci
article_metadata: 2021 Aug 16;7:e678.
article_metadata: access control information security mobile device multi-factor authentication time attendance usability
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/34497871/
article_metadata: PMC8384039
article_metadata: 34497871
article_metadata: Usable comprehensive-factor authentication for a secure time attendance system
article_metadata: 2021