MARTISA, ELA (2013) THE IMPLEMENTATION OF COGNITIVE ACADEMIC LANGUAGE LEARNING APPROACH (CALLA) AS A MODEL INSTRUCTION TO IMPROVE STUDENTS’ WRITING QUALITY. Thesis thesis, Universitas Hasanuddin.
MARTISA, ELA (2013) PENERAPAN COGNITIVE ACADEMIC LANGUAGE LEARNING APPROACH (CALLA) SEBAGAI SEBUAH MODEL INSTRUKSI UNTUK MENINGKATKAN KUALITAS TULISAN SISWA. Thesis thesis, Universitas Hasanuddin.