F. A. Koly, M. A. Rahman, M. S. Islam, and M. M. Rahman, “Fabrication of porous TiO2 foams by powder metallurgy technique and study of bulk crushing strength for biomedical application”, Prog. Biomater., vol. 10, no. 4 (December 2021), Nov. 2021, doi: 10.1007/s40204-021-00173-4.