“Method Development and Validation of Simultaneous Estimation of Pseudoephedrine Ambroxol Desloratadine in Tablet Dosage Form and Degradation Studies By Rp-Hplc Method”, int.jour.sci.res.mana, vol. 5, no. 7, pp. 5959–5997, Jul. 2017, doi: 10.18535/ijsrm/v5i7.23.