0.8ร1ร1.2ร1.5ร1.7ร2ร2.5ร33 minโก๏ธ41 min33 min28 min22 min20 min17 min13 min- Data Cleansing0.8ร1ร1.2ร1.5ร1.7ร2ร2.5ร33 minโก๏ธ41 min33 min28 min22 min20 min17 min13 min- Data CleansingYour user agent does not support the HTML5 Video element.