Abdullah, H. A. (2012). Factor Influencing Sales Force Motivation: A Study of Pharmaceutical Industry in Aden, Yemen.
Chicagoスタイル(17版)引用形式Abdullah, Hanan Ali. Factor Influencing Sales Force Motivation: A Study of Pharmaceutical Industry in Aden, Yemen. 2012.
MLA(9版)引用形式Abdullah, Hanan Ali. Factor Influencing Sales Force Motivation: A Study of Pharmaceutical Industry in Aden, Yemen. 2012.
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