Synthesis, Characterization, and Mechanical Performance Evaluation of PET‐Based Packaging Films Reinforced With Surface‐Functionalized Rice Husk Nanosilica and Phthalate‐Modified Starch. - Bhar, Anirban; Dey, Akshay Kumar; Roy, Oliva; Routh, Soumyadeep; Mandal, Arindam; Naskar, Barun; Kamila, Biswajit; Ghosh, Moupiya; Das, Bimal; Datta, Deepshikha (Journal of Applied Polymer Science, 2026)