Search History Select to load keywords (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "กิจกรรมการเรียนการสอน") AND (dateIssued equals "2549") AND (subject equals "Mathematics -- Study and teaching (Secondary)") AND (subject equals "Academic achievement") AND (subject equals "Activity programs in education") (subject equals "Social Sciences") AND (subject equals "สื่อสังคมออนไลน์") AND (author equals "พัทธพีร์ มะลิสุวรรณ") AND (subject equals "SOCIAL MEDIA") AND (subject equals "SELF-ESTEEM") AND (subject equals "Feedback (Psychology)")
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