Frederic , Hategekimana, and Eugenia Nkechi Irechukwu. “Factors Affecting Cost and Execution Period of Trail Bridge Construction Project in Nyamagabe District, Rwanda”. Journal of Entrepreneurship & Project Management 7, no. 5 (June 15, 2023): 21–44. Accessed September 24, 2025. https://stratfordjournalpublishers.org/journals/index.php/journal-of-entrepreneurship-proj/article/view/1596.