MUBBASHIR ABBAS. REMOVAL OF CHROMIUM (VI) AND COBALT IONS FROM AQUEOUS SOLUTION USING HYPERBRANCHED POLYETHYLENEIMINE IMPREGNATED AG-GO MIXED MATRIX MEMBRANE. Spectrum of Engineering Sciences, [S. l.], v. 3, n. 12, p. 90–103, 2025. Disponível em: https://thesesjournal.com/index.php/1/article/view/1620. Acesso em: 25 jun. 2026.