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Schematics illustrating the position of the panels used in the ballistic test: (a) composites with only Hanji paper layers; (b) hybrid composites composed of Hanji and cornstarch STF; (c) graph of the normalized penetrated area in the panels as a function of the number of Hanji paper layers; (d) graph of the normalized penetrated area in the panels as a function of the STF thickness. Adapted with permission from Ref. [170]. Copyright 2020, MDPI AG.
