BABAI MOSES KIMANI; DR. JOSHUA TUMUTI, PHD. INFLUENCE OF PROJECT PLANNING ON THE PERFORMANCE OF SOLID WASTE MANAGEMENT PROJECTS IN NAIROBI CITY COUNTY, KENYA. International Journal of Project Management Studies and Research, [S. l.], v. 3, n. 1, 2026. Disponível em: https://academicpubs.org/ojs33/index.php/IJPMSR/article/view/54. Acesso em: 4 aug. 2026.