ปัทมะอุบล น.; ตรีเมธสุนทร จ.; โรจน์นิรุตติกุล ณ. Marketing Mix for Buying Decision of Car Engine oil of Car Driver in Bangkok Metropolitan. Journal of Industrial Education, [S. l.], v. 14, n. 2, p. 673–679, 2015. Disponível em: https://ph01.tci-thaijo.org/index.php/JIE/article/view/122604. Acesso em: 29 apr. 2024.