Wanpat Youngmevittaya. (2020) Is the Modern Middle Class the Proletariat?:Marx's Concept of the Proletariat Class. <i>Thammasat Review</i>, <i>23</i>(2), 47-72.Wanpat Youngmevittaya. "Is the Modern Middle Class the Proletariat?:Marx's Concept of the Proletariat Class". Thammasat Review 23 (2020):47-72.Wanpat Youngmevittaya. Is the Modern Middle Class the Proletariat?:Marx's Concept of the Proletariat Class. กองบริหารการวิจัย:ม.ป.ท. 2020.