New Delhi: Envoys of five nations -- Argentina, Uganda, Malta, Malaysia and Thailand – on Monday presented their credentials to President Pranab Mukherjee here. The envoys who presented their credentials were Raul Ignacio Guastavino, Ambassador of the Argentine Republic, Elizabeth Paula Napeyok, High Commissioner of the Republic of Uganda, John Joseph Aquilina and High Commissioner of the Republic of Malta, a statement from the Rashtrapati Bhavan said. Besides them, Datuk Naimun Ashakli Bin Mohammad, High Commissioner of Malaysia and Chalit Manityakul, Ambassador of the Kingdom of Thailand also presented their credentials, it said.