2-s2.0-85008234832. (2017). VAP code: A secure graphical password for smart devices. Computers and Electrical Engineering, 59, . https://doi.org/10.1016/j.compeleceng.2016.12.007
Chicagoスタイル(17版)引用形式2-s2.0-85008234832. "VAP Code: A Secure Graphical Password for Smart Devices." Computers and Electrical Engineering 59 (2017). https://doi.org/10.1016/j.compeleceng.2016.12.007.
MLA(8版)引用形式2-s2.0-85008234832. "VAP Code: A Secure Graphical Password for Smart Devices." Computers and Electrical Engineering, vol. 59, 2017, https://doi.org/10.1016/j.compeleceng.2016.12.007.
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