ABHIJIT N. MEREKAR and BHANUDAS S. KUCHEKAR (2014) “FORMULATION, IN-VITRO AND IN-VIVO X-RAY EVALUATION OF KOLLIDON® SR MATRIX TABLETS OF DILTIAZEM HCL”., International Journal of Pharma and Bio Sciences, 5(2), pp. 50–65. Available at: https://ijpbs.net/index.php/journal/article/view/3445 (Accessed: 24 July 2026).