Yassa, I Wayan Radityakara Wirasena, et al. “Effect of Formaldeyde Induction of Histopathological Features of The Lungs of Wistar Rats (Rattus Norvegicus)”. Jurnal Biologi Tropis, vol. 24, no. 1b, Dec. 2024, pp. 519-25, doi:10.29303/jbt.v24i1b.8173.