Search History Select to load keywords (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (dateIssued equals "[2500 TO 2564]") AND (subject equals "การสอน") AND (subject equals "Science teachers") AND (subject equals "Science -- Study and teaching (Secondary)") AND (subject equals "Teaching") AND (author equals "วราภรณ์ ศิลปพงษ์")
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