นักวิทยาศาสตร์
Acknowledgements
Image source
https://pixabay.com/th/photos/%E0%B8%99%E0%B8%B1%E0%B8%81%E0%B8%A7%E0%B8%B4%E0%B8%97%E0%B8%A2%E0%B8%B2%E0%B8%A8%E0%B8%B2%E0%B8%AA%E0%B8%95%E0%B8%A3%E0%B9%8C-%E0%B8%A3%E0%B9%89%E0%B8%B2%E0%B8%99%E0%B8%82%E0%B8%B2%E0%B8%A2%E0%B8%A2%E0%B8%B2-2141259/