by Usman, Ojonugwa
Published in Environmental science and pollution research international (01.06.2022)

by Rafindadi, Abdulkadir Abdulrashid, Usman, Ojonugwa
Published in Journal of environmental planning and management (16.04.2021)

by Usman, Ojonugwa, Akadiri, Seyi Saint, Adeshola, Ibrahim
Published in Environmental science and pollution research international (01.08.2020)

by Usman, Ojonugwa, Iorember, Paul Terhemba, Olanipekun, Ifedolapo O.
Published in Environmental science and pollution research international (01.05.2019)

by Usman, Ojonugwa
Published in Journal of public affairs (01.02.2021)

by Usman, Ojonugwa, Rafindadi, Abdulkadir Abdulrashid, Sarkodie, Samuel Asumadu
Published in Environmental science and pollution research international (01.11.2021)

by Akadırı, Seyi Saint, Alola, Andrew Adewale, Usman, Ojonugwa
Published in Environmental science and pollution research international (01.02.2021)

by Alola, Andrew Adewale, Özkan, Oktay, Usman, Ojonugwa
Published in Energies (Basel) (01.03.2023)

by Usman, Ojonugwa, Elsalih, Osama, Koshadh, Osama
Published in Current issues in tourism (01.09.2020)

by Ike, George N., Usman, Ojonugwa, Alola, Andrew Adewale, Sarkodie, Samuel Asumadu
Published in The Science of the total environment (15.06.2020)

by Balcilar, Mehmet, Usman, Ojonugwa, Özkan, Oktay
Published in Current issues in tourism (02.01.2024)

by Balcilar, Mehmet, Usman, Ojonugwa, Agan, Busra
Published in Journal of economic surveys (01.02.2024)

by Musa, Muhammad Sani, Jelilov, Gylych, Iorember, Paul Terhemba, Usman, Ojonugwa
Published in Environmental science and pollution research international (01.10.2021)

by Usman, Ojonugwa, Olanipekun, Ifedolapo O., Iorember, Paul Terhemba, Abu-Goodman, Maryam
Published in Environmental science and pollution research international (01.03.2020)

by Alola, Andrew Adewale, Akadiri, Seyi Saint, Usman, Ojonugwa
Published in Sustainable development (Bradford, West Yorkshire, England) (01.03.2021)

by Usman, Ojonugwa, Alola, Andrew Adewale
Published in Current issues in tourism (17.12.2023)

by Iorember, Paul Terhemba, Jelilov, Gylych, Usman, Ojonugwa, Işık, Abdurrahman, Celik, Bilal
Published in Environmental science and pollution research international (01.03.2021)

by Balcilar, Mehmet, Usman, Ojonugwa, Ike, George N.
Published in Sustainable development (Bradford, West Yorkshire, England) (01.04.2023)

by Iorember, Paul Terhemba, Gbaka, Solomon, Jelilov, Gylych, Alymkulova, Nargiza, Usman, Ojonugwa
Published in African development review (01.06.2022)

by Usman, Ojonugwa, Iorember, Paul Terhemba, Ozturk, Ilhan, Bekun, Festus Victor
Published in Sustainability (01.09.2022)