“STRENGTH CHARACTERISATION AND CLASSIFICATION OF COMBINED GLULAM BEAM MADE FROM OPEPE (Nauclea Diderrichii) AND OBECHE (Triplochiton Scleroxylon) TIMBERS”. FUDMA JOURNAL OF SCIENCES 7, no. 6 (December 20, 2023): 66–75. Accessed September 12, 2025. http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/2075.