wijayanti, sri. “Pembuatan Plastik Biodegradable Dari Limbah Kulit Nanas Dengan Plasticizer Sorbitol”. Journal of Chemistry Sciences and Education 1, no. 01 (May 27, 2024): 29–35. Accessed April 15, 2026. https://journal.pubsains.com/index.php/jcse/article/view/95.