Evaluation of the neutron spectra in a medical accelerator facility using a modified Bonner Sphere Spectrometer - Fontanilla, Aixeen Manuel; Astronomo, Alvie Asuncion; Silvestre, Carlitos; Balderas, Charlotte; Manlapaz, Dan Joseph; Caballar, Roland Cristopher (Proceedings of the Samahang Pisika ng Pilipinas, 2020)