Nagulu, M., Kiran, V.U., Reddy, Y.N. and Krishna, D.R. 2010. Development and Validation of Rapid and Sensitive HPLC Method for the Determination of Methotrexate in Human Serum. Stamford Journal of Pharmaceutical Sciences. 2, 1 (Aug. 2010), 8–13. DOI:https://doi.org/10.3329/sjps.v2i1.1693.