Search History Select to load keywords (author equals "วิเชฏฐ์ คนซื่อ") AND (author equals "พชร สิทธิชีวภาค") AND (author equals "ขัตพันธุ์ จันทะวงษ์ศรี") AND (author equals "นพดล กิตนะ") AND (subject equals "กบ") (subject equals "Engineering") AND (subject equals "Social Sciences") AND (author equals "พรเทพ นวกิจกนก") AND (dateIssued equals "2563")
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