WATANASUNGSUTI, A.; PORNSING, C.; KAOLIM, T.; CHIANTHARAVANICH, P. DETERMINATION ON BUYING PRICE OF RAW MATERIAL RICE OF QUALITY IMPROVEMENT AND PACKAGING SAMPLE FACTORY. Engineering and Applied Science Research, [S. l.], v. 34, n. 2, p. 163–175, 2012. Disponível em: https://ph01.tci-thaijo.org/index.php/easr/article/view/1811. Acesso em: 30 sep. 2026.