25,835KM-80KM=25,755KM
https://abmedia.io/cambodia-ly-yong-phat
https://www.project-syndicate.org/commentary/cambodian-prime-minister-hun-manet-poses-threat-to-democracy-regional-stability
https://cc-times.com/posts/26477
景文科技大學【薪火相傳 大師講座】名人分享【華人社會的珠寶裝飾風格】