Search History Select to load keywords (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "การแก้ปัญหา") AND (dateIssued equals "[2543 TO 2549]") AND (subject equals "Learning, Psychology of") (subject equals "Social Sciences") AND (subject equals "Economics") AND (subject equals "Advertising") AND (subject equals "Business") AND (subject equals "โฆษณา")
Use filters to refine the search results.