CPT UI, ACF 이용 시 참고 사이트

https://www.elliotcondon.com/advanced-custom-fields-admin-custom-columns/

https://code.tutsplus.com/articles/add-a-custom-column-in-posts-and-custom-post-types-admin-screen--wp-24934

http://thestizmedia.com/custom-post-type-filter-admin-custom-taxonomy/

업데이트 예정