Choudhary, Naresh Rajendra, Parin Choksi, and Rajashree Mashru. 2022. “New Smartphone Based Colorimetric Method Development and Validation for the Drugs Containing Nitrogen, Sulphur and Phosphorus in Bulk and Tablet Dosage Form”. Journal of Drug Delivery and Therapeutics 12 (3-S): 87-100. https://doi.org/10.22270/jddt.v12i3-S.5510.