Prasadl, B. ., and . P. E. S. N. K. . Prasad. “An Approach to Develop Expert Systems in Medical Diagnosis Using Machine Learning Algorithms (Asthma) and a Performance Study”. Scholars Journal of Science and Technology, vol. 2, no. 3, June 2021, pp. 311-9, doi:10.53075/Ijmsirq/124564867597054567.