Sutiwat Umar. 2017. Development of a luminous efficacy model for solar irradiance on vertical surfaces under tropical climates. , King Mongkut's University of Technology Thonburi;
Sutiwat Umar. (2017) Development of a luminous efficacy model for solar irradiance on vertical surfaces under tropical climates . King Mongkut's University of Technology Thonburi/Bangkok.
Sutiwat Umar. Development of a luminous efficacy model for solar irradiance on vertical surfaces under tropical climates. . Bangkok:King Mongkut's University of Technology Thonburi, 2017.
Sutiwat Umar. (2017) Development of a luminous efficacy model for solar irradiance on vertical surfaces under tropical climates . King Mongkut's University of Technology Thonburi/Bangkok.