AEROBIC BIODEGRADABILITY OF FILM POLYMER MATERIALS BASED ON STARCH AND POLYVINYL ALCOHOL AS AN ECO-FRIENDLY ALTERNATIVE TO CONVENTIONAL PACKAGING MATERIALS. techeng [Internet]. 2026 Apr. 30 [cited 2026 Nov. 2];27(1):30-7. Available from: https://jrnl.knutd.edu.ua/index.php/techeng/article/view/2021