AL HAKIM, Adam; PRATOLO, Bambang Widi; SURONO, Surono; ZURAINA, Ali. Developing Speaking Material Based on Essential Basic Competencies at Muhammadiyah 1 High School Yogyakarta. Teaching English as a Foreign Language Journal, [S. l.], v. 1, n. 2, p. 93–102, 2023. DOI: 10.12928/tefl.v1i2.253. Disponível em: http://journal1.uad.ac.id/index.php/tefl/article/view/253. Acesso em: 23 feb. 2025.