Gendenpuntsag, B.; Tumen, N.-O.; Dagva, M.; Nyamdorj, B.-E.; Sangidalai, M.; Todgerel, D.; Chinzorig, T. Geomagnetic Study in the Area of the Constructed Geomagnetic Observatory in Tosontsengel. Mong. J. Astron. Geophys. 2025, 12, 71-79.