20457 labor dispute/ termination of contract of employment/ back-payment Labor dispute Termination of Contract of Employment Payments under contract of employment back payment of salary volume 4 Federal supreme court of Ethiopia cassation decisions የስራ ውል በተቋረጠ ጊዜ ስራ ላልተሰራበት ውዝፍ ደሞዝ የሚከፈል ስላለመሆኑ አዋጅ ቁ. 42/85 አንቀፅ 4353(1) 54 Cassation 20457