Jibril Oyebode Bashir, Ocholi A., Lawan A., Watafua Y., and Isa I. “STRENGTH CHARACTERISATION AND CLASSIFICATION OF COMBINED GLULAM BEAM MADE FROM OPEPE (Nauclea Diderrichii) AND OBECHE (Triplochiton Scleroxylon) TIMBERS”. FUDMA JOURNAL OF SCIENCES, Vol. 7, no. 6, Dec. 2023, pp. 66 -75, doi:10.33003/fjs-2023-0706-2075.