WORKU, Getahun. ጣምራ የሥራ ውል ሕጋዊነት ላይ በተሰጡ የፌዴራል ጠቅላይ ፍርድ ቤት የሰበር ፍርዶች ላይ የቀረበ ትችት. Hawassa University Journal of Law, Ethiopia, v. 7, 2023. Disponível em: https://journals.hu.edu.et/hu-journals/index.php/hujl/article/view/958.. Acesso em: 5 feb. 2026.