ACQUAH, George Felix; SCHIESTL, Bernhard. Quality Assurance and Performance Evaluation of an Elekta Linear Accelerator: Results From Over a Year QA Experience in Ghana. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 14, n. 1, p. 254–363, 2014. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/1832. Acesso em: 4 nov. 2025.