2026. Study of Geo-magnetic activity indices (Ap) and (Kp) during 1996-2024. Bharatiya Vaigyanik evam Audyogik Anusandhan Patrika (BVAAP). 33, 2 (Jan. 2026), 109–117. DOI:https://doi.org/10.56042/bvaap.v33i2.17564.