Julia, J., Tedi Supriyadi, Enjang Yusup Ali, Egi Agustian, and Afi Fadlilah. 2023. “Developing Elementary School Teacher’s Professional Competence in Composing Traditional Songs: An Action Research in Indonesia”. International Journal of Learning, Teaching and Educational Research 22 (6):435-58. https://ijlter.net/index.php/ijlter/article/view/1660.