HAMID, Norasiha; ABD MUNAIM, Mimi Sakinah. OPTIMIZATION ON DYEING UPTAKE EXHAUSTION PERCENTAGE OF BETACYANIN PIGMENT EXTRACTED FROM HYLOCEREUS POLYRHIZUS PEEL ONTO THE SPUN SILK YARN USING CENTRAL COMPOSITE DESIGN. Journal of Chemical Engineering and Industrial Biotechnology, [S. l.], v. 1, n. 1, p. 72–82, 2017. DOI: 10.15282/jceib.v1i1.3813. Disponível em: https://journal.ump.edu.my/jceib/article/view/3813. Acesso em: 14 mar. 2025.