Tolong jelaskan mengenai Simbul aksara cilik dari X-SAMPA dalam bahasa jawa

Daggers (†) mark IPA symbols that have recently been added to Unicode. Since April 2008, this is the case of the labiodental flap, symbolized by a right-hook v in the IPA:  A dedicated symbol for the labiodental flap does not yet exist in X-SAMPA.