Dika Wulandari, Amirah. Analisis Manajemen Risiko Operasional Pada Usaha Frozen Food di Kota Tegal. MISTER [Internet]. 2025 Dec. 13 [cited 2026 Mar. 28];3(1). Available from: https://jurnal.serambimekkah.ac.id/index.php/mister/article/view/3974