Umar, A. and Margatama, W. 2019. Relationship of Knowledge with Behavior in the Use of APAR In Employees at PT. Adhi Persada Gedung Bekasi 2018. Jurnal Persada Husada Indonesia. 6, 21 (Apr. 2019), 57-72. DOI:https://doi.org/10.56014/jphi.v6i21.160.