Analisis Risiko Usaha Pada UMKM Kerupuk Udang Sri Rezeki Desa Simpang Marbau. Jurnal Modeling [Internet]. 2023 Dec. 28 [cited 2026 May 8];10(4):370-6. Available from: https://jurnal.stitnualhikmah.ac.id/index.php/modeling/article/view/1888