Wijayanti, Aurelia Rani, Endry Boeriswati, and Asep Supriyana. “The Implementation of Portfolio Assessment in Indonesian Language Learning at Vocational High Schools”. Proceeding of International Seminar on Humanity, Education, and Language 1, no. 1 (July 19, 2025): 445–453. Accessed May 19, 2026. https://journal.unj.ac.id/unj/index.php/ishel/article/view/57724.