1. Sabir AM, Moloy M, Bhasin PS. HPLC method development and validation: A review. Int Res J Pharmacy 2013;4:39-46. [DOI:10.7897/2230-8407.04407]

2. Skoog DA, Holler FJ, Crouch SR, eds. Principles of instrumental analysis. Boston: Cengage Learning; 2017.

3. Bhardwaj SK, Dwivedia K, Agarwala D. A review: HPLC method development and validation. International Journal of Analytical and Bioanalytical Chemistry 2015;5:76-81.

4. Rajan H. Development and validation of HPLC method-A Review. International Journal of Current Research in Pharmacy 2015;1:55-68.

5. Gupta V, Jain ADKJ, Gill N, Guptan K. Development and validation of HPLC method-a review. International Research Journal of Pharmaceutical and Applied Sciences 2012;2:17-25.

6. Kumar V, Bharadwaj R, Gupta G, Kumar S. An Overview on HPLC Method Development, Optimization and Validation process for drug analysis. The Pharmaceutical and Chemical Journal 2015;2:30-40.

7. Rao BV, Sowjanya GN, Ajitha A, Rao VUM. A review on stability indicating HPLC method development. World J Pharm Pharm Sci 2015;4:405-23.

8. Sonia K, Nappinnai M. Development and validation of HPLC and UV-visible spectrophotometric method for the pharmaceutical dosage form and biological fluid-review. European Journal of Biomedical and Pharmaceutical Sciences 2016;3:382-91.

9. Nikolin B, Imamović B, Medanhodžić-Vuk S, Sober M. High perfomance liquid chromatography in pharmaceutical analyses. Bosn J Basic Med Sci 2004;4:5. [DOI:10.17305/bjbms.2004.3405]

10. Ahuja S. Overview of HPLC method development for pharmaceuticals. In: Ahuja S, ed. Separation science and technology. Vol. 8. Amsterdam: Elsevier; 2007. p. 1-11. [DOI:10.1016/S0149-6395(07)80007-9]

11. Ahuja S, ed. Chromatography and separation science. San Diego: Academic Press; 2003.

12. Ahuja S, Dong M, eds. Handbook of pharmaceutical analysis by HPLC. Amsterdam: Elsevier; 2005. [DOI:10.1016/S0149-6395(05)80045-5]

13. Kazakevich YV, Lobrutto R, eds. HPLC for pharmaceutical scientists. Hoboken: John Wiley & Sons; 2007. [DOI:10.1002/0470087951]

14. Mohammad T, Pandya K, Zaveri M, Sathe P. HPLC method development and validation for pharmaceutical analysis-A Review. International Pharmaceutica Sciencia 2012;2:14.

15. Patwekar S, Sakhare R, Nalbalwar N. HPLC method development and validation: a general concept. Int J Chem Pharm Sci 2015;6:8-14.

16. Jena A. HPLC: highly accessible instrument in pharmaceutical industry for effective method development. Pharm Anal Acta 2012;3:147 [DOI:10.4172/2153-2435.1000147]

17. McMaster MC, ed. LC/MS: a practical user's guide. Hoboken: John Wiley & Sons; 2005. [DOI:10.1002/0471736589]

18. Skoog DA, West DM, Holler FJ, Crouch SR, eds. Fundamentals of analytical chemistry. Boston: Cengage Learning; 2013.

19. Jeffery GH, Bassett J, Mendham J, Denney RC, eds. Vogel's textbook of quantitative chemical analysis. 5th ed. New York: John Wiley & Sons; 2022.

20. Chandrul Kaushal K, Srivastava B. A process of method development: A chromatographic approach. J Chem Pharm Res 2010;2:519-45.

21. Phani R, Prasad K, Reddy U. Scientific Approach for RP-HPLC Method Development: Complete Review. International Journal of Science Innovations and Discoveries 2012;2:218-28.

22. Rao G, Goyal A. An overview on analytical method development and validation by using HPLC. The Pharmaceutical and Chemical Journal 2016;3:280-9.

23. Yadav V, Bharkatiya M. A review on HPLC method development and validation. Res J Life Sci Bioinform Pharm Chem Sci 2017;2:178-87.

24. Snyder LR, Kirkland JJ, Glajch JL, eds. Practical HPLC method development. Hoboken: John Wiley & Sons; 2012.

25. Dong MW, ed. HPLC and UHPLC for practicing scientists. Hoboken: John Wiley & Sons; 2019. [DOI:10.1002/9781119313786]

26. Patil MPN. HPLC Method Development-A Review. Journal of Pharmaceutical Research and Education 2017;1(2):243-60.

27. Patnaik P, ed. Dean's analytical chemistry handbook. New York: McGraw-Hill Education; 2004.

28. Donald D, Mumtaz S. Development and validation of HPLC stability indicating assays. In: Huynh-Ba K, ed. Drug stability: principles and practices. 3rd ed. New York: Marcel Dekker; 2005. p. 329-84.

29. Christian GD, Dasgupta PK, Schug KA, eds. Analytical chemistry. Hoboken: John Wiley & Sons; 2013.

30. Faramarzi MA, Yazdi MT, Jahandar H, Amini M, Monsef-Esfahani HR. Studies on the microbial transformation of androst-1, 4-dien-3, 17-dione with Acremonium strictum. J Ind Microbiol Biotechnol 2006;33:725. [DOI:10.1007/s10295-006-0135-y]

31. de la Guardia M, Garrigues S, eds. Handbook of green analytical chemistry. Chichester: John Wiley & Sons; 2012. [DOI:10.1002/9781119940722]

32. Patel M, Patel D, Ahir K, Singh S. A Review: Development and validation of HPLC method. Journal of Pharmaceutical Science and Bioscientific Research 2019;9:173-82.

33. Chandra M, ed. A guide for the preparation and use of buffers in biological systems. San Diego: CALBIOCHEM, a brand of EMD Biosciences Inc, an affiliate of Merck KGaA, Darmstadt, Germany; 2003.

34. Reversed-phase H. Buffers: High Quality Buffers (solutions, solids or concentrates): available from: ccc. chem. pitt. edu/wipf/web/HPLC_RP_buffers. pdf. Accessed April. 2013;5.

35. Lindholm J, ed. Development and validation of HPLC methods for analytical and preparative purposes. Uppsala: Acta Universitatis Upsaliensis; 2004.

36. Sethi PD, ed. HPLC: quantitative analysis of pharmaceutical formulations. 1st ed. New Delhi: CBS Publishers & Distributors; 2012. P.1005.

37. Calderon LA, ed. Chromatography: the most versatile method of chemical analysis. Rijeka: IntechOpen; 2012. [DOI:10.5772/2707]

38. Moradpour Z, Torshabi M, Faramarzi MA, Tabatabaei Yazdi M, Ghasemi Y, Jahandar H, et al. Microalgal transformation of androst-4-en-3,17-dione by Nostoc ellipsosporum. Res J Microbiol 2006;1:289-93. [DOI:10.3923/jm.2006.289.293]