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• Rachman.Rizki A history of Floral diversity (pollen, spores and algal) during the latest Holocene in the Bandung basin based on palynological analysis in Cihideung, West Java, Indonesia [ Vol.12, Issue 4 - Autumn Year 2020]
• rahnamarad.jafar Assessment of the potential areas for underground dam construction in Roomeshgan, Lorestan province, Iran [ Vol.12, Issue 1 - Winter Year 2020]
• Rodina.Svetlana Seismic study and spatial observations of a & b – values for the different earthquake hazard zones of India [ Vol.12, Issue 4 - Autumn Year 2020]