Handwashing with soap training for elementary school children along the Martapura riverbank. Community Empowerment, [S. l.], v. 9, n. 9, p. 1384–1389, 2024. DOI: 10.31603/ce.12013. Disponível em: https://coba.unimma.ac.id/ce/article/view/12013. Acesso em: 30 sep. 2026.