Sundawa, B. V., F. A. Batubara, T. A. T. Nasution, and E. Darnila. “Implementation of Smart Lock JT701 for Cargo Security System”. International Journal of Research in Vocational Studies (IJRVOCAS), vol. 3, no. 4, Jan. 2024, pp. 29-33, doi:10.53893/ijrvocas.v3i4.153.