by Bala, Umar, Chin, Lee
Published in Energies (Basel) (01.11.2018)

by Bala, Umar, Chin, Lee
Published in OPEC energy review (01.03.2023)

by Umar, Bala, Adamu, Jibril, Kazeem, Haruna
Published in Journal of applied veterinary sciences (01.10.2021)

by Orakpoghenor, Ochuko, Oladele, Sunday Blessing, Abdu, Paul Ayuba, Markus, Talatu Patience, Andamin, Aliyu Danlami, Umar, Bala Ningi, Esievo, King Akpofure Nelson
Published in Veterinary research communications (01.12.2021)

by Ungogo, Marzuq A., Mohammed, Mustapha, Umar, Bala N., Bala, Auwal A., Khalid, Garba M.
Published in Biosafety and health (01.06.2021)

by Suleiman, Muhammad Ahmad, Abdulwase, Ibrahim, Tukur, Khadija Ahmad, Umar, Zainab Bala, Muhammad, Shaaban Shuaib, Ladan, Munira Musa, Muhammad, Mansur, Hussaini, Fatima
Published in Exploratory research in clinical and social pharmacy (01.12.2023)

by Bala, Umar, Lee, Chin, Maijama'a, Rabiu
Published in International Journal of Business and Society (12.08.2021)

by Bello, Innocent E., Usman, Umar Bala, Abubakar, Mahmud
Published in Asian Journal of Geographical Research (31.12.2022)

by Sanusi, Sadiq Mohammed, Paul, Singh Invinder, Makarfi, Ahmad Muhammad, Mahmood, Bala Umar
Published in The Journal of developing areas (22.03.2024)

by Bala, Umar, Yusuf, Ayatu, Maijama'a, Rabiu
Published in Asian Bulletin of Energy Economics and Technology (2020)

by Sanusi, Sadiq Mohammed, Paul, Singh Invinder, Makarfi, Ahmad Muhammad, Mahmood, Bala Umar
Published in The Journal of developing areas (01.01.2024)

by Sulaiman, Chindo, Bala, Umar, Tijani, Bulama Abiso, Waziri, Salisu Ibrahim, Maji, Ibrahim Kabiru
Published in SAGE open (11.11.2015)

by Umar, Bala, LEE, Chin, RANJANEE, Kaliappan, Shivee, WANA, Ismail Normaz
Published in Journal of Applied Economic Sciences (JAES) (2017)

by Mohammed, Ismail, Umar, Ali, Ahmad, Jameel, Aliyu, Ibrahim, Oyebanji, Tunde, Abdurrahman, Shehe
Published in Sahel medical journal (01.04.2019)

by Kabir, Bala Umar, Haliru, Bala
Published in Ife psychologia (01.01.2011)

by Chindo Sulaiman, Umar Bala, Bulama Abiso Tijani, Salisu Ibrahim Waziri, Ibrahim Kabiru Maji
Published in SAGE open (01.11.2015)

by Bala, Umar, Godia, Iliya, Hadith, Nazeef Bala, Maijama’a, Rabiu
Published in Journal of Business Management and Economic Research (30.03.2022)

by Atanda, Akinfenwa, Umar, Ali, Yusuf, Ibrahim, Imam, Mohammed, Sule, Alfa
Published in Sahel medical journal (01.07.2016)

by Abdullahi, Abubakar, Umar, Ali, Mohammed, Aminu, Abdulsalam, Kabiru
Published in Nigerian journal of basic and clinical sciences (01.01.2023)

by Sadiq, Sanusi Mohammed, Singh, Invinder Paul, Ahmad, Muhammad Makarfi, Umar, Mahmood Bala
Published in Journal of Indonesian applied economics (29.02.2024)