Purwanto, Purwanto, Arif Rakhman Suharso, and Fajar Sari Kurniawan. 2021. “Analisis Pengaruh Perlakuan Kimia Terhadap Morfologi Dan Gugus Fungsional Serat Sisal”. Newton-Maxwell Journal of Physics 2 (1):22-26. https://doi.org/10.33369/nmj.v2i1.15262.