Yathuam A, Nakpee N. The method of teaching improvisation for electric bass by Witchudath Natsin. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University [internet]. 2025 Dec. 22 [cited 2026 Jan. 7];19(2):503-16. available from: https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/280916