Putthadee Ubolsook. 2006. The development of computer program to calculate energy conservation values for houses in Thailand. Field of Study Renewable Energy, Naresuan University;
Putthadee Ubolsook. (2006) The development of computer program to calculate energy conservation values for houses in Thailand . Naresuan University/Phitsanulok.
Putthadee Ubolsook. The development of computer program to calculate energy conservation values for houses in Thailand. . Phitsanulok:Naresuan University, 2006.
Putthadee Ubolsook. (2006) The development of computer program to calculate energy conservation values for houses in Thailand . Naresuan University/Phitsanulok.