Novia, R. A. ., J. Nasution, and Y. S. J. Nasution. “Break Event Point (BEP) Analysis in Determining Service Prices at Duta Laundry Business: Analisis Titik Impas (BEP) Dalam Penetapan Harga Layanan Di Usaha Laundry Duta”. Academia Open, vol. 10, no. 2, Aug. 2025, p. 10.21070/acopen.10.2025.11920, doi:10.21070/acopen.10.2025.11920.