Lestari, K. S.; Muhamad, A. F.; Susanto, A.; Putro, E. K.; Wilmot, J. C.; Savira, Y. M.; Listiarini, A.; Zulfakar, D.; Sunarno, S. D. A. M. Psychosocial Risk Factors on Mining Workers Processing Copper and Gold Minerals During Covid-19 Pandemic. IJOSH 2021, 10, 309-315.