Chyn-Chye, Yong, Vijayaletchumy a/p Subramaniam, and Chan Tze-Haw. 2013. “Peranan Faktor Ekstralinguistik Dalam Pengajaran Bahasa Melayu Untuk Penutur Asing: Role of Extralinguistic Factors in Teaching The Malay Language As AForeign Language”. PENDETA 4 (November):231-44. https://ejournal.upsi.edu.my/index.php/PENDETA/article/view/1173.