Search History Select to load keywords (dateIssued equals "[2500 TO 2566]") AND (author equals "วิเชฏฐ์ คนซื่อ") AND (author equals "จิรารัช กิตนะ") AND (author equals "ธงชัย ฐิติภูรี") AND (subject equals "Frogs -- Reproduction") AND (author equals "พชร สิทธิชีวภาค") (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "Academic achievement") AND (subject equals "Mathematics -- Study and teaching (Secondary)") AND (subject equals "ความสามารถทางคณิตศาสตร์") AND (subject equals "High school students -- Thailand -- Trang") AND (subject equals "นักเรียนมัธยมศึกษา -- ไทย -- ตรัง")
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