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<xml><bibliography><APA>Eunnyeong Heo และ Jungkyu Park. (2013) Patent quality determinants based on technology life cycle with special reference to solar-cell technology field. &lt;i&gt;Maejo International Journal of Science and Technology&lt;/i&gt;, &lt;i&gt;7&lt;/i&gt;(2), 315.</APA><Chicago>Eunnyeong Heo และ Jungkyu Park. "Patent quality determinants based on technology life cycle with special reference to solar-cell technology field". Maejo International Journal of Science and Technology  7 (2013):315.</Chicago><MLA>Eunnyeong Heo และ Jungkyu Park. Patent quality determinants based on technology life cycle with special reference to solar-cell technology field. Maejo University:ม.ป.ท. 2013.</MLA></bibliography></xml>
