RIESFANDIARI, I. .; SETYAWAN, B. .; WAHYUDI, I. T. DAMPAK KAWASAN EKONOMI KHUSUS (KEK) SEI MANGKEI TERHADAP PEREKONOMIAN DI KABUPATEN SIMALUNGUN. JURNAL PERSPEKTIF BEA DAN CUKAI, [S. l.], v. 7, n. 1, p. 147–170, 2023. DOI: 10.31092/jpbc.v7i1.2131. Disponível em: https://jurnal.pknstan.ac.id/index.php/PBC/article/view/2131. Acesso em: 28 feb. 2026.