OKEBECHI, Gbeyongu Victoria; AHEMEN, Member; TYOKOSU , Simon. Linking Procurement Planning and Tendering to Service Delivery Performance: Evidence from Public Sector Supply Chain Systems. Journal of Supply Chain and Entrepreneurship, [S. l.], v. 2, n. 1, p. 46–55, 2026. DOI: 10.64268/josce.v2i1.115. Disponível em: https://www.ejournal.spdfharmony.com/index.php/josce/article/view/115. Acesso em: 1 may. 2026.