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WAXD patterns of Cloisite Na+ (a) and gelatin films and nanocomposite films incorporated with EECH at different levels (b). MMT Na - Cloisite Na+; GF-0 % and NF-0 % - control gelatin film and nanocomposite film, respectively; NF-0.4 % - nanocomposite film incorporated with 0.4 % EECH (w/w)
