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APA Citation
Daniyan, I., Adeodu, A., Mpofu, K., Maladhzi, R., & Kanakana-Katumba, G. M. (2023). improvement of production process variations of bolster spring of a bogie train manufacturing industry: a six-sigma approach. Cogent engineering, 10(1), . http://access.bl.uk/ark:/81055/vdc_100177577763.0x000004