“ANALISIS LAPORAN KEUANGAN (NPM, ROA, ROE) PADA UMKM RUJAK TOGOK DI DELI SERDANG”. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, vol. 9, no. 4, Aug. 2026, pp. 6275 – 6280, https://doi.org/10.54314/jssr.v9i4.6926.