Paosiri A, พันธไชย ผ, จันทวารีย์ ผ. The effectiveness of the performance of the royal funeral service of Roiet province culture office.: The effectiveness of the performance of the royal funeral service of Roiet province culture office. rtnb [internet]. 2022 Aug. 31 [cited 2025 Aug. 13];4(2):15-29. available from: https://so07.tci-thaijo.org/index.php/rtnb/article/view/1686