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<xml><bibliography><APA>G.A. Beznosov และผู้แต่งคนอื่นๆ. (2019) OPTIMIZATION OF PRODUCTIVE COSTS ON THE BASIS OF THE MARGINAL UTILITY. &lt;i&gt;International Transaction Journal of Engineering, Management, &amp; Applied Sciences &amp; Technologies&lt;/i&gt;, &lt;i&gt;10&lt;/i&gt;(5), 721-731.</APA><Chicago>G.A. Beznosov และผู้แต่งคนอื่นๆ. "OPTIMIZATION OF PRODUCTIVE COSTS ON THE BASIS OF THE MARGINAL UTILITY". International Transaction Journal of Engineering, Management, &amp; Applied Sciences &amp; Technologies  10 (2019):721-731.</Chicago><MLA>G.A. Beznosov และผู้แต่งคนอื่นๆ. OPTIMIZATION OF PRODUCTIVE COSTS ON THE BASIS OF THE MARGINAL UTILITY. TuEngr Group:ม.ป.ท. 2019.</MLA></bibliography></xml>
