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 2022, 2 (2). https://doi.org/10.21070/pels.v2i2.1291.