Search History Select to load keywords (type equals "Thesis") AND (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "คณิตศาสตร์ -- การศึกษาและการสอน") AND (subject equals "Academic achievement") AND (dateIssued equals "[2530 TO 2539]") (type equals "Thesis") AND (dateIssued equals "[1957 TO 1999]") AND (dateIssued equals "[1990 TO 1999]") AND (subject equals "โพลิเมอไรเซชัน")
Use filters to refine the search results.