Hamdani, Neneng Nendah Nurhamidah, and Munah Widiawati. “Analysis of Writing Patterns of Letters O, D, and Y As Considerations for the Criteria of Developing Indonesian Language Teaching Materials”. Studies in Learning and Teaching 4, no. 3 (December 31, 2023): 586-600. Accessed October 10, 2026. https://scie-journal.com/index.php/SiLeT/article/view/300.