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Mwila Mwenda Gilbert and Chanda Chansa Thelma. An assessment of the effectiveness of the preventive maintenance policy in enhancing quality assurance in education provision: A case of selected primary schools in Chibombo District, Zambia. World Journal of Advanced Research and Reviews, 2024, 21(1), 1788-1797. Article DOI: https://doi.org/10.30574/wjarr.2024.21.1.0221