ADUSEI, C. Adherence to Public Procurement Act in Tamale Polytechnic of Ghana: Rhetoric or Reality in practice?. Archives of Business Research, [S. l.], v. 4, n. 3, 2016. DOI: 10.14738/abr.43.2015. Disponível em: http://804474.wannyin.cyou/index.php/ABR/article/view/2015. Acesso em: 1 dec. 2024.