Dampak Penerapan 5R (Ringkas, Rapi, Resik, Rawat, Rajin) dan K3 ( Keselamatan dan Kesehatan Kerja ) terhadap Kinerja Perusahaan. PROFESOR : Professional Education Studies and Operations Research [Internet]. 2025 Jun. 13 [cited 2026 Jan. 30];2(01):31-45. Available from: https://journal-profesor.org/index.php/profesor/article/view/20