VasilievА., Ershova, I., BelovА., Timofeev, V., Uhanova, V., SokolovА., & SmirnovА. (2018). Energy-saving system development based on heat pump. Amazonia Investiga, 7(17), 219-227. Retrieved from https://www.amazoniainvestiga.info/index.php/amazonia/article/view/346