Muslim, B., Saroso, S. and Liong, T. H. (2016) “Variabilitas Harian Equatorial Spread F di Atas Biak (01 oLS, 135 oBT)”, Indonesian Journal of Physics, 12(3), pp. 81-87. Available at: https://ijphysics.fi.itb.ac.id/index.php/ijp/article/view/18 (Accessed: 23November2024).