“Design of Work Systems in Air Cooler Production Using Work Load Analysis (WLA) and Macroergonomic Analysis and Design (MEAD) Methods at PT GIJ: Perancangan Sistem Kerja Pada Produksi Air Cooler Menggunakan Metode Work Load Analysis (WLA) dan Macroergonomic Analysis and Design (MEAD) di PT GIJ”, PELS, vol. 2, no. 2, June 2022, doi: 10.21070/pels.v2i2.1291.