Hermawan, A. P., A. Pudji, and M. R. Mak’ruf. “Analysis of Flatness and Alignment in the Design of Wireless X-Ray Conformance Test Tool.”. Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics, Vol. 5, no. 2, May 2023, doi:10.35882/ijeeemi.v5i2.275.