El Nino Southern Oscillation and Indian Ocean Dipole teleconnection to the wetness and drought trend of Bhutan using time series (1983-2022) PERSIANN rainfall data. - Dibyendu Dutta; Manoj Kumar Nanda; Ramprasad Kundu; Saurabh Tewari; Pragyan Jain; Bidyut Kumar Bhadra; Tanmay Khemka; Ankur Naik; Angshu Chakraverty (Int. J. Appl. Earth Obs. Geoinformation, 2024)