Kilpeläinen, Maria, and Ari Happonen. “Awareness Adds to Knowledge. Stage of the Art Waste Processing Facilities and Industrial Waste Treatment Development”. Current Approaches in Science and Technology Research Vol. 4 (May 10, 2021): 125–148. Accessed June 13, 2026. https://stm.bookpi.org/CASTR-V4/article/view/1044.