บรรณานุกรม http://eto.ku.ac.th/neweto/e- book/other/Hormone.pdf?fbclid=IwAR1ekRaNkZPjq mCgeKn6RGl2PGYJDRVqNUGsKSl__leo3QTJWdE5nwS fk78 https://www.dek- d.com/board/view/998452/?fbclid=IwAR0LH3CpOCx O- 6NUesS1woI3qmO8W5yg9qAVysYyNJ6zTzMr6tWQU Sb101I