“Work Posture Analysis of Packing Process Workers Using the Reba and Owas Method (Case Study: Tiga Hati Mutiara, Sukoharjo): Analisis Postur Kerja Pekerja Proses Pengepakan Menggunakan Metode Reba Dan Owas (Studi Kasus : Tiga Hati Mutiara, Sukoharjo)”, PELS, vol. 1, no. 2, July 2021, doi: 10.21070/pels.v1i2.978.