Anwar, Budiman, Citra Nurhashiva, Wafa Raihanah Arwa, and Galuh Yuliani. 2024. “Physicochemical Properties of Bioplastic Based on Hydroxyethylcellulose and Polyvinylpyrrolidone Blend: Scientific Paper”. Journal of the Serbian Chemical Society 89 (2). Belgrade, Serbia:215-30. https://doi.org/10.2298/JSC231023103A.