Good
PETER, D (2018). INFLUENCE OF QUALITY ASSURANCE. Afribary.com: Retrieved March 03, 2021, from https://afribary.com/works/influence-of-quality-assurance
DAVID, PETER. "INFLUENCE OF QUALITY ASSURANCE" Afribary.com. Afribary.com, 19 Dec. 2018, https://afribary.com/works/influence-of-quality-assurance . Accessed 03 Mar. 2021.
DAVID, PETER. "INFLUENCE OF QUALITY ASSURANCE". Afribary.com, Afribary.com, 19 Dec. 2018. Web. 03 Mar. 2021. < https://afribary.com/works/influence-of-quality-assurance >.
DAVID, PETER. "INFLUENCE OF QUALITY ASSURANCE" Afribary.com (2018). Accessed March 03, 2021. https://afribary.com/works/influence-of-quality-assurance