Darwin, David, Zuriyati Zuriyati, and Saifur Rohman. “Learning Mandarin Language in Ferdinand De Saussure Descriptive Linguistic Perspective at Senior High School”. Scaffolding: Jurnal Pendidikan Islam dan Multikulturalisme 4, no. 3 (May 17, 2023): 571-580. Accessed May 5, 2024. https://ejournal.insuriponorogo.ac.id/index.php/scaffolding/article/view/1977.