This monthly magazine had it's last issue #144 in November 2009. Part of the issues are available as pdf at birdirbir.org/arsiv/dergi/roll/. According to index articles on Zappa appeared in issues ## 8, 68, 70, 71 (no pdfs available).
Mor dada (Purple dada)
By Frank Kofsky, pp 8, 57-61
Son Söyleşi: Kırmızıyla mavinin buluşması (Last interview: Meeting of the red and blue)
By Ben Watson, p 61