LASE, Lely Kristiani; ZEBUA, Dedi Irawan; ZEBUA, Serniati; ZAI, Kurniawan Sarototonafo. Analysis Of The Age Of Uncollectible Accounts Receivable At The Tirta Umbu Drinking Water Company Of Nias Regency . Journal of Management, Economic, and Accounting, [S. l.], v. 4, n. 2, p. 937–948, 2025. DOI: 10.37676/jmea.v4i2.934. Disponível em: https://jurnalunived.com/index.php/JMEA/article/view/934. Acesso em: 6 may. 2026.