“STRENGTH CHARACTERISATION AND CLASSIFICATION OF COMBINED GLULAM BEAM MADE FROM OPEPE (Nauclea diderrichii) AND OBECHE (Triplochiton scleroxylon) TIMBERS” (2023) FUDMA JOURNAL OF SCIENCES, 7(6), pp. 66–75. doi:10.33003/fjs-2023-0706-2075.