Designing a Spreadsheet-Based Reverse Vending Machine (RVM) Database Using Arduino Mega 2560 and NodeMCU with App Script Integration. Jurnal Serambi Engineering, [S. l.], v. 9, n. 3, p. 10122–10136, 2024. Disponível em: https://jse.serambimekkah.id/index.php/jse/article/view/396. Acesso em: 22 feb. 2025.