Susanto, Aan, et al. “The Effectiveness of the Application of a Hybrid Working System in Times of The COVID-19 Pandemic:An Explorative Study at a State-Owned Company in Indonesia”. IJHCM (International Journal of Human Capital Management), vol. 6, no. 1, July 2022, pp. 99-109, doi:10.21009/IJHCM.06.01.9.