Ngabirano, E., J. N. Ndih, P. Bigumandondera, V. Nsengiyumva, J. B. Manirambona, and M. N. Ntavuna. “National Solid Waste Management Programs and Policies in the City of Bujumbura”. European Scientific Journal, ESJ, Vol. 22, no. 2, Jan. 2026, p. 89, doi:10.19044/esj.2026.v22n2p89.