“HEAT RESISTANT BUILDING ENVELOPES MADE OF LIGHTWEIGHT CONCRETE WITH THE USE OF POROUS GRANULAR WASTES”. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference 3 (June 15, 2017): 53–56. Accessed March 11, 2026. https://archive-journals.rtu.lv/etr/article/view/4125.