Kartika, L., and S. Aprilianingsih. “STRATEGI PENINGKATAN EMPLOYEE ENGAGEMENT MELALUI PROGRAM FLEXIBLE BENEFIT PT BNI (PERSERO) TBK KCU BOGOR”. Journal of Applied Business Administration, Vol. 5, no. 2, Sept. 2021, pp. 116-23, doi:10.30871/jaba.v5i2.2210.