Analysis of information sources in references of the Wikipedia article "การลงจอด" in Thai language version.
a gyroplane rotor system operates in autorotation
a gyroplane rotor system operates in autorotation
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: CS1 maint: bot: original URL status unknown (ลิงก์)a gyroplane rotor system operates in autorotation
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has extra text (help)CS1 maint: others (ลิงก์){{cite book}}
: CS1 maint: others (ลิงก์)