RADHICA, Dicky Dwi. Proteksionisme Nikel Indonesia dalam Perdagangan Dunia. Cendekia Niaga, [S. l.], v. 7, n. 1, p. 74–84, 2023. Disponível em: https://jurnal.kemendag.go.id/index.php/JCN/article/view/821. Acesso em: 3 jul. 2025.