LUANGPHAKAN, B.; SIPHANTHONG, B.; KEODOUANGKHAM, P. Factors Affecting Tea Prices for Farmers in Phongsaly District. Souphanouvong University Journal Multidisciplinary Research and Development , [S. l.], v. 12, n. 04, p. 66–73, 2026. DOI: 10.69692/SUJMRD1204F66. Disponível em: https://su-journal.com/index.php/su/article/view/1772. Acesso em: 31 oct. 2026.