Tongkat Ali Extraction using Hollow Fiber Membranes Modified by Negatively Charged-modifying Marcromolecules. Jurnal Teknologi (Sciences & Engineering), [S. l.], v. 70, n. 2, 2014. DOI: 10.11113/jt.v70.3426. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/3426.. Acesso em: 10 apr. 2025.