ISSN: 2985-2145
Phaichayon Kongchai
Department of Mathematics Statistics and Computers, Faculty of Science, Ubon Ratchathani University, Ubon Ratchathani
Thailand
Supawadee Hiranpongsin
Department of Mathematics Statistics and Computers, Faculty of Science, Ubon Ratchathani University, Ubon Ratchathani
Thailand
Nadh Ditcharoen
Department of Mathematics Statistics and Computers, Faculty of Science, Ubon Ratchathani University, Ubon Ratchathani
Thailand
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