BAKO, Saminu Sani.
An Overview of Procurement Methods and Techniques for Effective Delivery of Construction Projects.
International Journal of Advanced Research in Engineering, [S.l.], v. 2, n. 3, p. 1-5, sep. 2016.
ISSN 2412-4362.
Available at: <https://researchplusjournal.com/index.php/IJARE/article/view/80>. Date accessed: 22 aug. 2026.