You may consider the following hotels:
Please refer to the following link: http://map.nus.edu.sg/
For information on how to get to Education Resource Centre (ERC) and Wifi access, please click here. There is an internal University shuttle service. More information on this service may be found here.
The Singapore Tourism Board official website contain a plethora of information: https://www.visitsingapore.com/en/
You may wish to write to firstname.lastname@example.org if you have any queries