Ahmad, S., 		Ramli, M., 		Zulkifli, Z., & 		Abdul Latif, L.
(2020).
 Wireless IoT Smart Door Lock Using Viola-Jones Face Detection Technique.
<em>Mathematical Sciences And Informatics Journal, 1</em>(2), 70-76.
doi:10.24191/mij.v1i2.14195