Syarifuddin AB. GRAMMATICAL ERROR ANALISYS IN THAI STUDENTS’ ENGLISH WRITING AND SPEAKING AT UIN ALAUDDIN MAKASSAR. ETERNAL [Internet]. 2015Jun.30 [cited 2024Sep.20];1(1):57-8. Available from: https://journal3.uin-alauddin.ac.id/index.php/Eternal/article/view/2408