Wong , C. K. (2020). A needs analysis of oral communicative skills in Mandarin by Malaysian hotel attendants / Wong Chih Khuan.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWong , Chih Khuan. A Needs Analysis of Oral Communicative Skills in Mandarin by Malaysian Hotel Attendants / Wong Chih Khuan. 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWong , Chih Khuan. A Needs Analysis of Oral Communicative Skills in Mandarin by Malaysian Hotel Attendants / Wong Chih Khuan. 2020.
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