Mulyani Y, Gardiarini P, Karim S. Implementation of Occupational Safety Health (K3) in Balikpapan Laundry UMKM. PPM [Internet]. 2019 Jan. 14 [cited 2025 Jan. 7];2(2):122-8. Available from: https://ojs.unpkediri.ac.id/index.php/PPM/article/view/12531