Prakobboon R. The Curriculum Development of Morlum Folk Song of Thatpanom High School in Nakon Phanom Province. IJSASR [Internet]. 2022 Feb. 12 [cited 2026 Nov. 12];2(1):13-22. Available from: https://so07.tci-thaijo.org/index.php/IJSASR/article/view/407