Tinjauan yuridis penggunaan tenaga kerja asing di Indonesia: studi putusan pengadilan hubungan industial Denpasar no. 1/PDT.SUS-PHI/2016/PN DPS = Juridicial review on the use of foreign worker in Indonesia: based on case study verdict No. 1/PDT.SUS-PHI/2016/PN DPS in industrial relations court