https://archive.li.mahidol.ac.th/handle/0280026809/304 Equipment Tue, 05 May 2026 14:59:09 GMT 2026-05-05T14:59:09Z https://archive.li.mahidol.ac.th:443/bitstream/id/3870/ https://archive.li.mahidol.ac.th/handle/0280026809/304