Measurement of Photon Buildup Factor for Samples of Iraqi Carbon Black Material. Baghdad Science Journal, Iraq, Baghdad, v. 8, n. 2, p. 444–450, 2016. DOI: 10.21123/bsj.2011.8.2.444-450. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2533.. Acesso em: 21 dec. 2024.