Search History Select to load keywords (dateIssued equals "[2500 TO 2566]") AND (dateIssued equals "[2530 TO 2539]") AND (author equals "เกื้อ วงศ์บุญสิน") AND (dateIssued equals "2539") AND (author equals "จุฬาลงกรณ์มหาวิทยาลัย. สถาบันประชากรศาสตร์") AND (author equals "พวงเพ็ญ ชุณหปราณ") (dateIssued equals "[2500 TO 2566]") AND (dateIssued equals "[2520 TO 2529]") AND (subject equals "การสอน") AND (subject equals "Lesson planning")
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