Keerthi Brahmandam, Krishna, Sasikanth Kothamasu, Anitha Makineni, and Sreekanth Nama. 2014. “FORMULATION AND EVALUATION OF SITAGLIPTIN PHOSPHATE GASTRO RETENTIVE TABLETS”. Caribbean Journal of Sciences and Technology 2 (01):270-81. https://caribjscitech.com/index.php/cjst/article/view/140.