GEBRESLASSIE, A. M. ASSESSMENT OF THE CHALLENGES OF VALUE CHAIN PROCESS IN THE CASE OF ETHIOPIA,TIGRAY MANUFACTURING SECTOR. PEARSON JOURNAL, [S. l.], v. 5, n. 7, p. 120–132, 2020. DOI: 10.46872/pj.111. Disponível em: https://pearsonjournal.com/index.php/pub/article/view/63. Acesso em: 14 may. 2024.