Rustipa, K. 2009. ENGLISH SPEECH SOUNDS [θ ð], [ʃ ʒ], [ʧ ʤ]: HOW ARE THEY REALIZED?. Dinamika Bahasa dan Budaya. 3, 2 (Jul. 2009), 152-170. DOI:https://doi.org/10.35315/bb.v3i2.448.