1.
?HYDROTHERMAL CRYSTALLIZATION AND CRYSTAL GROWTH OF a-Si02 FROM RICE HUSK SILICA ASH IN ALKALINE SOLUTIONS. Pakistan Journal of Scientific & Industrial Research. 1998;41(6):312-317. Accessed March 18, 2026. http://www.v2.pjsir.org/index.php/biological-sciences/article/view/2300