Njoroge, Grace Muthoni, and Peter Kipchirchir Chebet. “A STUDY OF GREEN PROCUREMENT POLICIES AND STATE CORPORATION PERFORMANCE IN RWANDA”. International Journal of Allied Research in Economics (IJARE) 10, no. 6 (October 18, 2023): 1–6. Accessed June 17, 2025. http://zapjournals.com/Journals/index.php/ijare/article/view/1147.