SOFYAN ANSORI TONDANG; KIKI FARIDA FERINE; DARMILISANI. The Effect Of Competence And Work Environment On Performance Employees With The Implementation Of Corruption-Free Areas As An Intervening Variable At  The Class Ii Immigration Office Tpi Pematang Siantar. Equivalent : Journal of Economic, Accounting and Management, [S. l.], v. 4, n. 2, p. 1563–1580, 2026. DOI: 10.61994/equivalent.v4i2.1841. Disponível em: https://jurnal.dokicti.org/index.php/equivalent/article/view/1841. Acesso em: 23 may. 2026.