Irsal, M., Syuhada, F. A., Ananda, Y. P., Putra, A. G. P., Syahputera, M. R., Wibowo, S. and Kahar, R. (2020) “ANALYSIS EXPOSURE INDEX AS AN OPTIMIZATION EFFORT ON EXAMINATION CHEST POSTERIOR ANTERIOR”, Journal of Vocational Health Studies, 4(2), pp. 50–54. doi: 10.20473/jvhs.V4.I2.2020.50-54.