Chin, M.-Y., C.-C. Yong, and S.-Y. Yew. “VERTICAL INTRA-INDUSTRY TRADE BETWEEN ASEAN-5 AND CHINA IN SITC 8”. Labuan Bulletin of International Business and Finance (LBIBF), vol. 11, Apr. 2014, pp. 30-45, doi:10.51200/lbibf.v11i.1329.