@article{Jain:2025O/, author = "Jain, Sameer and Sharma, Shubham and Dahiya, Harleen", title = "{Study of the subleading twist GTMD $E_{21}$ for proton in light-front quark-diquark model.}", doi = "10.22323/1.483.0071", journal = "PoS", year = 2025, volume = "QCHSC24", pages = "071" }