Kaharuddin , Muhammad Hasyim , Kaharuddin , Muhammad Tahir G , Muhammad Nurjaya. 2020. “PROBLEMATIC ENGLISH SEGMENTAL SOUNDS: EVIDENCE FROM INDONESIAN LEARNERS OF ENGLISH”. PalArch’s Journal of Archaeology of Egypt / Egyptology 17 (6):9105 -14. https://archives.palarch.nl/index.php/jae/article/view/2379.