Digital transformation of waste banks through IoT-based polystyrene crusher innovation for strengthening the circular economy. Community Empowerment, [S. l.], v. 10, n. 12, p. 2386–2397, 2025. DOI: 10.31603/ce.15594. Disponível em: https://coba.unimma.ac.id/ce/article/view/15594. Acesso em: 30 sep. 2026.