Pipit Dwi Komariah, Suroso, Anwar Efendi. “Developing a Project-Based Speaking Skills Learning Model Assisted by the SITERBIDIK Application to Support 21st-Century Competencies of Vocational Students”. International Journal of Special Education, vol. 41, no. 4s, June 2026, pp. 462-71, https://internationalsped.com/index.php/ijse/article/view/2907.