 {{Cite journal| doi = 10.12989/amr.2017.6.4.317| volume = 6| issue = 4| pages = 317–328| last1 = Chedad| first1 = A.| last2 = Daouadji| first2 = T.H.| last3 = Abderezak| first3 = R.| last4 = Belkacem| first4 = A.| last5 = Abbes| first5 = B.| last6 = Rabia| first6 = B.| last7 = Abbes| first7 = F.| title = High-order closed-form solution for interfacial stresses in externally sandwich FGM plated RC beams| journal = Advances in Materials Research (South Korea)| date = 2017}}