The Calculation and Analysis of the Total Electron Content Over Different Latitudes and Seasons Using the Numerical Trapezoidal and Simpson Methods. Baghdad Science Journal, Iraq, Baghdad, v. 16, n. 4(Suppl.), p. 1043, 2019. DOI: 10.21123/bsj.2019.16.4(Suppl.).1043. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/4605.. Acesso em: 6 may. 2024.