Kamaludi Syarif, A., Siswantoro, H., ., N., Dwi Harso, A., & Karyana, M. (2018). Validation of Chest Radiograph Reading and Recording System (CRRS) in Three Sites in Indonesia. KnE Life Sciences, 4(9), 17–28. https://doi.org/10.18502/kls.v4i9.3554