Purwanto, Purwanto, Arif Rakhman Suharso, and Fajar Sari Kurniawan. “Analisis Pengaruh Perlakuan Kimia Terhadap Morfologi Dan Gugus Fungsional Serat Sisal”. Newton-Maxwell Journal of Physics 2, no. 1 (April 29, 2021): 22–26. Accessed May 8, 2024. https://ejournal.unib.ac.id/nmj/article/view/15262.