N. S. . Johan Adzhar, N. Kasim, A. H. . Ariffin, and M. F. Shapiai, “Kajian Aplikasi Dron dalam Pengawalan Keselamatan Pekerja di Tapak Bina”, rmtb, vol. 4, no. 1, pp. 1089–1104, May 2023, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/rmtb/article/view/11571