Siswanto, Rusdianasari, Indrayani. Performance Improvement of Sand-Based Batteries using Sea Sand and Metal Waste as an Alternative Energy Storage System. IJRVOCAS [Internet]. 2025 Aug. 25 [cited 2026 Mar. 16];5(2):01-7. Available from: https://journal.gpp.or.id/index.php/ijrvocas/article/view/427