TY JOUR TI Developing composite films from carboxymethyl starch, polyvinyl alcohol, and kaolin for sustainable packaging applications KW Biobased packaging KW bioplastics KW sustainable KW mechanical tensile KW barrier properties KW biodegradability KW composites JO Foods and Raw Materials AU Omoike, B.. AU Okieimen, F.. AU Imoisi, C.. PY 2026 IS 14 PB Кемеровский государственный университет