KAWON, K.; SARAWONG, S.; WILAIKAEW, A. Value of Willingness to Accept the Difference in Purchase Price of Green Sugarcane and Burned Sugarcane of Farmers in Pak Puan Sub-District, Wang Saphung District, Loei Province. Research and Development Journal, Loei Rajabhat University, [S. l.], v. 17, n. 61, p. 17–25, 2022. Disponível em: https://so05.tci-thaijo.org/index.php/researchjournal-lru/article/view/258256. Acesso em: 16 sep. 2026.