https://archive.li.mahidol.ac.th/handle/0280026809/301 Models Thu, 05 Mar 2026 09:37:49 GMT 2026-03-05T09:37:49Z https://archive.li.mahidol.ac.th:443/bitstream/id/3867/ https://archive.li.mahidol.ac.th/handle/0280026809/301