KHAMMAS, S.J., MAHMOOD, T.A., YOUSIF, S.A., SADIQ, A.S., MAHMOOD, W. abdul R. and FADEL, Z.H. 2021. Synthesis and characteristic of new polyamides via schiff bases derived from ampicillin. Iranian Journal of Ichthyology. 8, (Oct. 2021), 222–232.