Search History Select to load keywords (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "คณิตศาสตร์ -- การศึกษาและการสอน (ประถมศึกษา)") AND (subject equals "Mathematics -- Study and teaching (Elementary)") AND (subject equals "Numeration") AND (subject equals "Academic achievement") AND (subject equals "Constructivism (Education)") AND (subject equals "การนับ") (dateIssued equals "[2500 TO 2566]") AND (subject equals "ปริญญาดุษฎีบัณฑิต") AND (subject equals "การศึกษานอกระบบโรงเรียน") AND (subject equals "Critical thinking") AND (author equals "จุฑารัตน์ คชรัตน์") AND (subject equals "เยาวชน") AND (subject equals "Activity programs in education") (dateIssued equals "[2500 TO 2566]") AND (dateIssued equals "[2550 TO 2559]") AND (author equals "ทรงจันทร์ ภู่ทอง") AND (subject equals "ไนโตรฟูแรน") AND (subject equals "การปนเปื้อนในอาหาร") AND (dateIssued equals "2557") AND (author equals "พลกฤษ์ แสงวณิช")
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