 {{Cite journal| doi = 10.12989/amr.2018.7.2.083| volume = 7| issue = 2| pages = 83–103| last1 = Abderezak| first1 = R.| last2 = Rabia| first2 = B.| last3 = Daouadji| first3 = T.H.| last4 = Abbes| first4 = B.| last5 = Belkacem| first5 = A.| last6 = Abbes| first6 = F.| title = Elastic analysis of interfacial stresses in prestressed PFGM-RC hybrid beams| journal = Advances in Materials Research (South Korea)| date = 2018}}