Yew, T. T. (1998). Training needs analysis for sales engineer: A case study in Tamco Electrical & Electronics (M) Sdn. Bhd.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रYew, Tek Tong. Training Needs Analysis for Sales Engineer: A Case Study in Tamco Electrical & Electronics (M) Sdn. Bhd. 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रYew, Tek Tong. Training Needs Analysis for Sales Engineer: A Case Study in Tamco Electrical & Electronics (M) Sdn. Bhd. 1998.
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