RATNA WARDANI; ZAINAL ARIFIN. Optimization of the Use of the Barber-Johnson Chart on the Efficiency of Bed Management in the Kabupaten Kediri Hospital. Journal of Community Engagement in Health, [S. l.], v. 7, n. 2, p. 158–169, 2024. DOI: 10.30994/jceh.v7i2.572. Disponível em: https://jceh.org/index.php/JCEH/article/view/572. Acesso em: 21 sep. 2025.