So, just to sum up, first it was ex-Spanish Mirage F.1s, then Brazilian-supplied Gripens, then Russian Su-24s and now Israeli Kfirs.
Not forgetting ex-French Air Force Mirage F1s (-CR, -CT, even -C) dozens of them still available after the FAF went Rafale/Mirage 2000 only...
Anyway, an awfully ongoing long-story, for all those involved, including the Argentinian Air Force