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Ekwonwune EN, Ngozi A. D, Kanayo K. U. Design of a web – based online Contract Administrative System platform of an Engineering firm. int. jour. eng. com. sci [Internet]. 2019 May 12 [cited 2024 Mar. 29];8(05):24612-20. Available from: http://ijecs.in/index.php/ijecs/article/view/4285