P.Abitha, S.Sylvia Irish, R.S.Shalini, and P.Kavitha. “Smart Home Technology for Door Lock System”. International Journal of Advance Research in Engineering, Science & Technology 5, no. 4 (April 25, 2018): 202–204. Accessed February 1, 2026. https://ijarest.org/index.php/ijarest/article/view/1449.