Pelawi, A., Sianturi, H. A., Rianna, M., Sebayang, K. and Noer, N. (2018) “Analysis of 6 MV Energy Quality File Index using Percentage Depth Dose (PDD) and Tissue Phantom Ratio (TPR) Methods on Linac Siemens and Electa”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 39(2), pp. 10–14. Available at: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8971 (Accessed: 3 May 2024).