"J. Punwaree,N. Leelawat,J. Tang,A. Laosunthara,T. Ohashi","Improvement of Organic Fresh Milk System through Willingness to Purchase: A Comparison between Thailand and Japan","International MultiConference of Engineers and Computer Scientists 2021","S. I. Ao, O. Castillo, C. Douglas, & D. D. Feng (Eds.), Lecture Notes in Engineering and Computer Science: Proceedings of The International MultiConference of Engineers and Computer Scientists 2021",,,,,2021,Oct.