Widyani IDA, Lasmaria D. Discontinuation Of Employment Relations Because The Efficiency In The Era Of Industrial Revolution 4.0. JHP [Internet]. 2021 Nov. 30 [cited 2026 Jun. 13];10(3):407-20. Available from: https://www.jurnalhukumdanperadilan.org/jurnalhukumperadilan/article/view/561