Muttalib, S. A., N. Bintoro, J. N. W. Karyadi, and A. D. Saputro. “Development of Device for Pressure Control System in a Freezer of Pressed-Plate Type”. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering), vol. 12, no. 1, Mar. 2023, pp. 139-51, doi:10.23960/jtep-l.v12i1.139-151.