Optimizing Branch Performance In The Cleaning Service Industry: A Data Envelopment Analysis Approach. Wikara National Economic and Social Research Development, [S. l.], v. 5, n. 1, p. 19–31, 2024. DOI: 10.54010/wnesrd.v5.n1.2. Disponível em: https://ejournal.stie-wikara.ac.id/index.php/wnesrd/article/view/47. Acesso em: 24 oct. 2026.