Search History Select to load keywords (author equals "พงชัย หาญยุทธนากร") AND (dateIssued equals "[2560 TO 2561]") AND (subject equals "Biodiversity -- Study and teaching (Secondary)") AND (subject equals "Conservation of natural resources") AND (subject equals "ความหลากหลายทางชีวภาพ -- การศึกษาและการสอน (มัธยมศึกษา)") (type equals "Thesis") AND (subject equals "Arts and Humanities") AND (dateIssued equals "[2014 TO 2099]") AND (subject equals "Economics") AND (subject equals "Human health and social work activities") AND (dateIssued equals "2023")
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