Pathak A, Ranjit A, Dhakal B. Development of construction materials from the geopolymerization of red clay and coal fly ash . BIBECHANA [Internet]. 2022 Sep. 12 [cited 2024 May 5];19(1-2):119-26. Available from: https://www.nepjol.info/index.php/BIBECHANA/article/view/46403