Tinjauan yuridis pemutusan hubungan kerja lisan atas perjanjian kerja lisan: studi kasus putusan Mahkamah Agung No: 341.K/Pdt.Sus-PHI/2013 = Judicial review on discontinuation of verbal working relation of verbal working agreement: case study of verdict No: 341.K/Pdt.Sus-PHI/2013