Zulkifli, N. (2022). 7Ps of service marketing mix in business - for a service business / Nordayana Zulkifli. UiTM Cawangan Negeri Sembilan.
Čikaški stil citiranja (17. izdanje)Zulkifli, Nordayana. 7Ps of Service Marketing Mix in Business - for a Service Business / Nordayana Zulkifli. UiTM Cawangan Negeri Sembilan, 2022.
MLA način citiranja (9. izdanje)Zulkifli, Nordayana. 7Ps of Service Marketing Mix in Business - for a Service Business / Nordayana Zulkifli. UiTM Cawangan Negeri Sembilan, 2022.
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