The History and origin of language

Sikap dan Penggunaan Bahasa oleh Para Pelajar dan Mahasiswa Indonesia di Jepang = Language Attitude and Language Use of Indonesian Students in Japan

Language and problems of knowledge : the Managua lectures

Penggunaan tag line berbahasa inggris dalam iklan perusahaan mobil suzuki = The use of english tag line in suzuki car company commercial

Penerapan Form-Focused Instruction pada kelas Speaking dan pengaruhnya bagi pembelajar bahasa asing = The use of Form-Focused Instruction in Speaking class and its effects on foreign language learners / Sidauruk, Juniato