This is pretty google-able. I don't know why you put the question on ResearchGate. You could also search with the search function of ResearchGate at the top of the page between "jobs" and the Bell symbol.
https://www.mdpi.com/1422-0067/21/4/1261
Article Role of jasmonic acid in plants: the molecular point of view
https://en.wikipedia.org/wiki/Jasmonic_acid
https://pubmed.ncbi.nlm.nih.gov/33821356/
Article Functions of Jasmonic Acid in Plant Regulation and Response ...