TAKU, K. J.; AMARTEY, Y. D. Suitability study of soybeans husk ash as a mixing material to OPC: Effect of calcination time-preliminary investigation. Kathmandu University Journal of Science, Engineering and Technology, [S. l.], v. 12, n. 1, p. 13–22, 2018. DOI: 10.3126/kuset.v12i1.21561. Disponível em: https://www.nepjol.info/index.php/KUSET/article/view/21561. Acesso em: 5 may. 2024.