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Sitanggang W. PENGARUH METODE 5S ( SEIRI, SEITON, SEISO, SEIKETSU DAN SHITSUKE ) TERHADAP KEAMANAN PANGAN (FOOD SAFETY) DI PT SMU. Indikator [Internet]. 2020 Jun. 4 [cited 2026 Jun. 3];4(1):43-59. Available from: https://publikasi.mercubuana.ac.id/index.php/indikator/article/view/8409