Musa, B., Zangina, B. U., Ado, S. A., Hussaini, I. M., Madika, A., and Aliyu, M. S., “Isolation and Screening of Aspergillus niger and Bacillus coagulans as Potential Candidates for Amylase and Glucose Isomerase Production”, UJMR, vol. 7, no. 2, pp. 49–54, Dec. 2022.