SITANGGANG, Wilson. PENGARUH METODE 5S ( SEIRI, SEITON, SEISO, SEIKETSU DAN SHITSUKE ) TERHADAP KEAMANAN PANGAN (FOOD SAFETY) DI PT SMU. Indikator: Jurnal Ilmiah Manajemen dan Bisnis, Jakarta, Indonesia, v. 4, n. 1, p. 43–59, 2020. DOI: 10.22441/indikator.2020.v4i1.004. Disponível em: https://publikasi.mercubuana.ac.id/index.php/indikator/article/view/8409. Acesso em: 3 jun. 2026.