P Sajna, K, et al. “Investigation on the Effect of Antibiotic and Multivitamin in the Formation of Biofilm in Urinary Tract Infection (UTI) Causing Pathogens”. International Journal of Engineering & Technology, vol. 7, no. 4.14, Dec. 2019, pp. 91-95, https://doi.org/10.14419/ijet.v7i4.14.27478.