Lihat Juga

• B-emission Stars in Southern Sky Observed in Bosscha Observatory: Spectroscopic Study of Hα Spectral Line Variability
  oleh: Aprilia, Aprilia; Department of Astronomy, Faculty of Mathematics and Natural Sciences, Institut Teknologi Bandung, Jalan Ganesha 10, Bandung 40132, Indonesia Bosscha Observatory, Faculty of Mathematics and Natural Sciences, Institut Teknologi Bandung, Jalan Peneropongan Bintang 45, Lembang 40391, et al.
  Terbitan: (2019)
• On the Periodical Nature of Annual Variation of the Regressions of the Martian Polar Caps Using the Phase Dispersion Minimization-(PDM) Method
  oleh: Iratius Radiman; Department of Astronomy, FMIPA, et al.
  Terbitan: (2009)
• Solar Cycle Variations and its Effects on El Niño/La Niña Behaviour
  oleh: Iratius Radiman; Department of Astronomy, FMIPA, Institut Teknologi Bandung, et al.
  Terbitan: (2009)
• Are El Ninõ and La Nina Phenomena Influenced by Solar Activities ?
  oleh: Chatief Kunjaya; Department of Astronomy, FMIPA, Institut Teknologi Bandung, et al.
  Terbitan: (2009)
• The Temporal Variations in Sunspot Number, Geomagnetic aa index and Southern Oscillation Index
  oleh: Iratius Radiman; Department of Astronomy-FMIPA ITB, et al.
  Terbitan: (2009)