Search History Select to load keywords (type equals "Thesis") AND (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "คณิตศาสตร์ -- การศึกษาและการสอน") AND (subject equals "Self-control") AND (subject equals "Academic achievement") AND (subject equals "Mathematics -- Study and teaching")
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