Rahayu, Endang Sri, et al. “RELATIONSHIP BETWEEN ORGANIZATIONAL CULTURE WITH THE PARTICIPATION OF EMPLOYEES IN KOPERASI PEGAWAI TELKOM (KOPEGTEL) DYNASTY JAKARTA”. Jurnal Pendidikan Ekonomi Dan Bisnis (JPEB), vol. 1, no. 1, Mar. 2013, pp. 25-38, doi:10.21009/JPEB.001.1.2.