SUMANTRI, Prima Kusuma. EMPLOYEE PERCEPTIONS OF WHISTLEBLOWING SYSTEM, ETHICS CODE AND VALUES : EMPIRICAL EVIDANCE FROM THE DIRECTORATE GENERAL OF TAXES. Jurnal BPPK: Badan Pendidikan dan Pelatihan Keuangan, [S. l.], v. 7, n. 1, p. 75–89, 2018. Disponível em: https://jurnalbppk.kemenkeu.go.id/jurnalbppk/article/view/87. Acesso em: 24 apr. 2026.