Experimental Investigation and Optimization of Microcrystalline Cellulose and Montmorillonite‐Filled, and Sorbitol Plasticized Polylactic Acid. - Zeleke, Nehemiah Mengistu; Sinha, Devendra Kumar; Kumar, Santosh; Mengesha, Getinet Asrat; Kong, Weiwei (Advances in Materials Science & Engineering, 2026)