Taku KJ, Amartey YD. Suitability study of soybeans husk ash as a mixing material to OPC: Effect of calcination time-preliminary investigation. Kathmandu University J of Sci, Engineering & Technol [Internet]. 2018 Nov. 12 [cited 2024 Nov. 21];12(1):13-22. Available from: https://nepjol.info./index.php/KUSET/article/view/21561