Ketjaroen P, Pikulsri C. The Development of Fingerstyle Guitar’s Exercise for the Students in Major of Popular String Instruments, Bachelor of Education, Roi Et Rajabhat University. J Roi Et [internet]. 2024 Apr. 30 [cited 2025 Dec. 11];18(1):14-23. available from: https://so03.tci-thaijo.org/index.php/reru/article/view/266599