Cirillo, Francesco. „GET STARTED”. The Pomodoro Technique. Архивирано из оригинала 03. 02. 2018. г. Приступљено 2016-01-06. „4. WHEN THE POMODORO RINGS, PUT A CHECKMARK ON A PAPER” Click the "how" link and see step 4. Presumably, the piece of paper can be one's task list or similar. In any case, four check marks indicate a longer break (step 6).
Cirillo, Francesco. „GET STARTED”. The Pomodoro Technique. Архивирано из оригинала 03. 02. 2018. г. Приступљено 2016-01-06. „4. WHEN THE POMODORO RINGS, PUT A CHECKMARK ON A PAPER” Click the "how" link and see step 4. Presumably, the piece of paper can be one's task list or similar. In any case, four check marks indicate a longer break (step 6).