Mondal, TanmoyTanmoyMondalBasak, TanushreeTanushreeBasak2025-08-222025-08-222015-07-012331-8422https://d8.irins.org/handle/IITG2025/18154en-USGamma-ray excessGalacticGalactic center gamma-ray excess and Higgs-portal dark mattere-Printe-Print123456789/615