Proportioning of Oil Shale Ash for Sustainable 3D Printable Mortars. CONECT. International Scientific Conference of Environmental and Climate Technologies, Riga, Latvia, p. 47, 2024. DOI: 10.7250/CONECT.2024.030. Disponível em: https://ect-journals.rtu.lv/conect/article/view/CONECT.2024.030.. Acesso em: 5 nov. 2024.