by Ogunjirin, O C, Jekayinfa, S O, Olaniran, J A, Ogunjirin, O A
Published in IOP conference series. Earth and environmental science (01.02.2020)

by Ogunjirin, O A, Olayinka, M, Farounbi, A J, Oyedokun, J A, Ola, O A
Published in IOP conference series. Earth and environmental science (01.02.2020)

by Ogunjirin, O A, Odeniyi, O M, Olubo, A S, Farounbi, A J, Ola, O A, Adeleke, S A
Published in IOP conference series. Earth and environmental science (01.02.2020)

by Awu, JI, Ogunjirin, OA, Willoughby, FA, Adewumi, AA
Published in Nigerian Journal of Technological Development (01.06.2015)

by O. A., Ogunjirin, Agbetoye, Ademosun, C., Ogunjirin O.
Published in International journal of recent technology and engineering (30.01.2020)

by M. M. Olwonibi, K. C. Oni, O. A. Ogunjirin, O. A. Oyelade
Published in Nigerian Journal of Technological Development (01.05.2022)

by J. I. Awu, O. A. Ogunjirin, F. A. Willoughby, A. A. Adewumi
Published in Nigerian Journal of Technological Development (01.06.2015)

by O. A. Ogunjirin, A. O. Ogunlela
Published in Nigerian Journal of Technological Development (01.06.2011)

by O. A. Ogunjirin, A. O. Ogunlela
Published in Nigerian Journal of Technological Development (01.06.2011)