Juwintan, Eri Kurniawan and R. Dian Dia-an Muniroh 2025. MAPPING PHONOLOGICAL CHANGE: A GEOLINGUISTIC STUDY OF /W/ AND /B/ VARIATION IN BAHASA JAWA CIREBON . English Review: Journal of English Education. 13, 2 (Jul. 2025), 723-734. DOI:https://doi.org/10.25134/erjee.v13i2.11849.