Ihsan, M. Bayu, and Ratnawulan. “The Effect of Carboxymethyl Cellulose (CMC) Addition on the Quality of Biodegradable Plastic from Corn Cob”. Jurnal Penelitian Pendidikan IPA 9, no. 7 (July 25, 2023): 5117–5125. Accessed July 22, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/4010.