Thodsaporn Kumduang และ Sorasak Leeratanavalee. (2019) Monoid of linear hypersubstitutions for algebraic systemsof type ((n), (2)) and its regularity. <i>Songklanakarin Journal of Science and Technology</i>, <i>41</i>(6), 1248-1259.Thodsaporn Kumduang และ Sorasak Leeratanavalee. "Monoid of linear hypersubstitutions for algebraic systemsof type ((n), (2)) and its regularity". Songklanakarin Journal of Science and Technology 41 (2019):1248-1259.Thodsaporn Kumduang และ Sorasak Leeratanavalee. Monoid of linear hypersubstitutions for algebraic systemsof type ((n), (2)) and its regularity. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2019.