Deletion of Pomodoro Technique

Comment: As Colapeninsula notes, many high quality reliable sources for this technique exist. A GScholar search shows that it is also notable within the software engineering field. This topic is ''highly'' notable. The article is not excessively promotional; any cleanup needed is a surmountable problem, per  and is thus no reason for deletion. A highly notable topic and surmountable article problems suggest keeping the article
Stance: keep
Cited policy: Wikipedia:Arguments to avoid in deletion discussions (WP:SURMOUNTABLE)