“EVALUATION THE PERFORMANCE OF LAKE WATER USED AS HEAT SOURCE FOR HEAT PUMP SYSTEM IN A TYPICAL JAPANESE RESIDENT BUILDING”, INTERNATIONAL JOURNAL OF GEOMATE, vol. 12, no. 31, pp. 127–133, Jan. 2017, Accessed: Jun. 27, 2026. [Online]. Available: https://geomatejournal.com/geomate/article/view/1167