Akanb, O (2021). Cost analysis in the implementation of IS0 quality system in a petroleum refinery. Afribary. Retrieved from https://afribary.com/works/cost-analysis-in-the-implementation-of-is0-quality-system-in-a-petroleum-refinery
Akanb, O.G. "Cost analysis in the implementation of IS0 quality system in a petroleum refinery" Afribary. Afribary, 22 Apr. 2021, https://afribary.com/works/cost-analysis-in-the-implementation-of-is0-quality-system-in-a-petroleum-refinery. Accessed 02 May. 2024.
Akanb, O.G. . "Cost analysis in the implementation of IS0 quality system in a petroleum refinery". Afribary, Afribary, 22 Apr. 2021. Web. 02 May. 2024. < https://afribary.com/works/cost-analysis-in-the-implementation-of-is0-quality-system-in-a-petroleum-refinery >.
Akanb, O.G. . "Cost analysis in the implementation of IS0 quality system in a petroleum refinery" Afribary (2021). Accessed May 02, 2024. https://afribary.com/works/cost-analysis-in-the-implementation-of-is0-quality-system-in-a-petroleum-refinery