ROBIANSYAH; BOW, Y.; DEWI, T. Synthesis and Characterization of Silicon Nanoparticles from Coal Fly Ash Using Ultrasonication as a Battery Anode. International Journal of Research in Vocational Studies (IJRVOCAS), [S. l.], v. 4, n. 2, p. 23–32, 2024. DOI: 10.53893/ijrvocas.v4i2.282. Disponível em: https://journal.gpp.or.id/index.php/ijrvocas/article/view/282. Acesso em: 6 oct. 2024.