H. Kuntjara, Esther, Petra Christian University
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Vol 11, No 3 (2023) - Articles
Politeness in Addressing and Requesting Used by the Salespersons to the Customers at UMC E-commerce
Abstract PDF
Accredited by the Ministry of Education, Culture, Research, and Technology of the Republic of Indonesia
SK No. 230/E/KPT/2022
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