Manullang, L. ., and M. . B. “The Influence of Work Environment and Work Flexibility on Job Satisfaction With Competence As an Intervening Variable in BPJS Employment Pematang Siantar Branch and Kisaran Branch”. SINOMIKA Journal: Publikasi Ilmiah Bidang Ekonomi Dan Akuntansi, vol. 3, no. 1, May 2024, pp. 1-18, doi:10.54443/sinomika.v3i1.2245.