ISSN: 2985-2145
Salinthip Daengkongkho
Department of Mathematics, Faculty of Science and Technology, Pibul class="nav nav-list"ongkram Rajabhat University, Phitsanuloke 65000
Thailand
Pairote Yiarayong
Department of Mathematics, Faculty of Science and Technology, Pibul class="nav nav-list"ongkram Rajabhat University, Phitsanuloke 65000
Thailand
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