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Authors
Yasin, Suhad A.
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Article History
Received: 16 July 2025
Accepted: 17 February 2026
First Online: 17 March 2026
Declarations
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: No ethical approval or special permissions were required for this study, as the pine cones used were waste materials freely available for collection in public areas.
: Not applicable.
: The authors declare no competing interests.
