For PhD theses, article publications, and book publications, using a standardized, high-quality transcription font is often required. How to Install and Use the Oktay New Transkripsiyon Font

Diacritics look broken / misplaced → Likely using a non-compatible font. Switch to Oktay New (or Brill, Junicode).

It is designed to work with Unicode standards, ensuring that documents can be shared between different computers without losing formatting, unlike older, proprietary ASCII fonts.

You are missing the font on the device you are viewing the document on. Always embed the font in your PDF. In Word, go to File > Options > Save > "Embed fonts in the file".