SISWANTO; RUSDIANASARI; INDRAYANI. Performance Improvement of Sand-Based Batteries using Sea Sand and Metal Waste as an Alternative Energy Storage System. International Journal of Research in Vocational Studies (IJRVOCAS), [S. l.], v. 5, n. 2, p. 01–07, 2025. DOI: 10.53893/ijrvocas.v5i2.427. Disponível em: https://journal.gpp.or.id/index.php/ijrvocas/article/view/427. Acesso em: 17 mar. 2026.