Utilization of Okra Stem Waste Extracts for the Development of Dual Network and Self‐Healing Polysaccharide/Gelatin Hydrogels With Natural Crosslinker Succinic Acid. - Kocak, Emine Dilara; Dammacco, Giada; Pala, Nursema; Operamolla, Alessandra; Pagliai, Filippo; Gumus, Cagatay; Atalay, Ozgur; Foot, Peter (International Journal of Polymer Science, 2025)