HALDE, P R.
 Highly Automatic Border Security System Using PLC.
<strong>Journal of Advanced Research in Microelectronics and VLSI</strong>, [S.l.], v. 2, n. 1, p. 18-21, oct. 2021.
Available at: &lt;<a href="http://thejournalshouse.com/index.php/ADR-Microelectronics-VLSI/article/view/393" target="_new">http://thejournalshouse.com/index.php/ADR-Microelectronics-VLSI/article/view/393</a>&gt;. Date accessed: 19 apr. 2025.