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2. Average Weather and Climate in Indonesiahttp://www.weather-and-climate.com/average-monthly-Rainfall-Temperature-Sunshine-in-Indonesia
3. Thermal Comfort Study in the Office Buildings in Medan, Jakarta, Surabaya and Makassar, Final Report of Innovation Research: The Effect of Air Movement on Thermal Comfort in Some Office Buildings in Some Big Cities in Indonesia;Alfata,2012