Zen, E.L. 2019. On the Acquisition of English Voiceless Stop VOT by Indonesian-English Bilinguals: Evidence of Input Frequency. k@ta: A Biannual Publication on the Study of Language and Literature. 20, 2 (Jan. 2019), 45–52. DOI:https://doi.org/10.9744/kata.20.2.45-52.