Surekha Ashok Bhor, Disha, Sunil Nirmal , Tran., “"Development and Validation of an RP-HPLC Method for the Simultaneous Estimation of Nortriptyline, Pregabalin, and Methylcobalamin in Pharmaceutical Dosage Forms””, CDF, vol. 53, no. 03, pp. 4129–4159, Dec. 2024, doi: 10.48047/gw8zze36.