https://www.janes.com/defence-news/news-detail/vietnam-outlines-intent-to-procure-k9-howitzer
https://www.hankyung.com/article/202404255629Y
二日前ルーマニア大統領も韓国に訪韓して K-9 購入に対する意見を調律こんにちはだった.
베트남, K9 자주포 도입 계획 발표
https://www.janes.com/defence-news/news-detail/vietnam-outlines-intent-to-procure-k9-howitzer
https://www.hankyung.com/article/202404255629Y
이틀전 루마니아 대통령도 한국에 방한하여 K-9 구입에 대한 의견을 조율하였다.