Ardana, H. 2026. Innovation In Mapping Indonesian Phonological Errors Of Japanese And American Speakers: Inovasi Pemetaan Kesalahan Fonologis Bahasa Indonesia Penutur Jepang Dan Amerika. Indonesian Journal of Innovation Studies. 27, 4 (Oct. 2026), 10.21070/ijins.v27i4.2304. DOI:https://doi.org/10.21070/ijins.v27i4.2304.