Engineering Advances in Modern Drug Delivery Devices: Current Technologies, Challenges, and Future Directions - Suryanarayana Regulagadda; Thrimurthulu Gode; V. S.A. Pavan Rudhrabatla; Taraka Rama Prasadu Vasa; Shiva Reddy Padigapaty; Lakshmi Prasanna Nalluri (Clinical Medicine and Integrative Therapies, 2026)