LEKHRAJ VERMA; MOHAMMAD SAKIR; NAVDEEP SINGH; RITU MEHRA GILHOTRA; SIDHARTH MEHAN. DEVELOPMENT OF PHASE CHANGE SOLUTIONS FOR OPHTHALMIC DRUG DELIVERY BASED ON ION ACTIVATED AND PH INDUCED POLYMERS . International Journal of Pharma Professional’s Research (IJPPR), v. 1, n. 2, p. 127-134, 11.