Saichon Sinsomboonthong และ Napaporn Promnang. (2020) Efficiency Comparison of Classification in Completion of Master Degree Programs within Two Years and More ThanTwo Years in the Faculty of Science, King Mongkut's Institute of Technology Ladkrabang. <i>Thai Journal of Science and Technology</i>, <i>9</i>(5), 560-574.Saichon Sinsomboonthong และ Napaporn Promnang. "Efficiency Comparison of Classification in Completion of Master Degree Programs within Two Years and More ThanTwo Years in the Faculty of Science, King Mongkut's Institute of Technology Ladkrabang". Thai Journal of Science and Technology 9 (2020):560-574.Saichon Sinsomboonthong และ Napaporn Promnang. Efficiency Comparison of Classification in Completion of Master Degree Programs within Two Years and More ThanTwo Years in the Faculty of Science, King Mongkut's Institute of Technology Ladkrabang. Thammasat University:ม.ป.ท. 2020.