ชิโนกุล ช. MARKETING MIX OF ENTERPRISES IN UPPER NORTHERN SPECIAL ECONOMIC ZONE: Chaiyuth Chinokul. Journal of MCU Social Science Review, Ayutthaya, Thailand, v. 7, n. 2, p. 1–7, 2018. Disponível em: https://so03.tci-thaijo.org/index.php/jssr/article/view/132585. Acesso em: 8 oct. 2022.