Sintesis dan Karakterisasi Material Komposit Si-Na-C Berbasis Batu Bara dan Dicalite Diatomite melalui Metode Sol-Gel. jse [Internet]. 2026 Mar. 21 [cited 2026 Sep. 24];11(2). Available from: https://jse.serambimekkah.id/index.php/jse/article/view/1638