The Vithkuqi (Veqilharxhi or Büthakukye) script is not yet in Unicode. The script has a tentative allocation at U+10570..U+105BF in the Roadmap to the SMP for the Unicode Standard.
A number of proposals for its inclusion have been submitted to the Unicode Technical Committee and WG2:
2009-09-30 Old Albanian Scripts — Deborah Anderson ( L2/09-328)
2017-09-08 Preliminary proposal for encoding the Vithkuqi script in the SMP of the UCS — Michael Everson (WG2 N4854, L2/17-316)