B. Bhagya & Shayeda 2024. Preparation and Evaluation of Controlled Porosity Osmotic Pump Tablets of Doxofylline Using Fractional Factorial Design: Recent Development. Pharmaceutical Research: Recent Advances and Trends Vol. 10. (Dec. 2024), 1–22. DOI:https://doi.org/10.9734/bpi/prrat/v10/2426.