เจริญสุข ค.; สืบสม ช.; เสาวดี พ. Western Music History Study: Origin of Music Notation. Research and Development Journal, Loei Rajabhat University, [S. l.], v. 14, n. 49, p. 1–8, 2019. Disponível em: https://so05.tci-thaijo.org/index.php/researchjournal-lru/article/view/179476. Acesso em: 1 oct. 2026.