“Legal Certainty in Employment Termination Protection for Permanent Workers in Outsourcing Companies: An Analysis of Industrial Relations Court Decision No. 267/Pdt.Sus-PHI/2022/PN.Jkt.Pst: Kepastian Hukum Dalam Perlindungan Pemutusan Hubungan Kerja Bagi Pekerja Tetap Di Perusahaan Outsourcing: Analisis Putusan Pengadilan Hubungan Industrial Nomor 267/Pdt.Sus-PHI/2022/PN.Jkt.Pst”. 2025. Indonesian Journal of Law and Economics Review 20 (4): 10.21070/ijler.v20i4.1398. https://doi.org/10.21070/ijler.v20i4.1398.