IBRAHIM, Umar; IDRIS, Mustapha M.; ABDULLAHI, Mundi A.; JOSEPH, Dlama Z. COMPARISON OF CALCULATED PERCENTAGE DEPTH DOSES AT EXTENDED SOURCE-TO-SURFACE DISTANCE FOR 6 MV AND 15 MV PHOTON BEAM OF A LINEAR ACCELERATOR. Journal of Radiography and Radiation Sciences, [S. l.], v. 32, n. 1, p. 98–103, 2026. DOI: 10.82547/jrrs.vol32no1.64. Disponível em: https://jrrs.org.ng/index.php/home/article/view/64. Acesso em: 24 may. 2026.