Relationship between ordered semihypergroups and ordered semigroups by using pseudoorder B Davvaz, P Corsini, T Changphas European Journal of Combinatorics 44, 208-217, 2015 | 92 | 2015 |

Properties of hyperideals in ordered semihypergroups T Changphas, B Davvaz Ital. J. Pure Appl. Math 33, 425-432, 2014 | 51 | 2014 |

Bi-hyperideals and quasi-hyperideals in ordered semihypergroups T Changphas, B Davvaz Ital. J. Pure Appl. Math 35, 493-508, 2015 | 32 | 2015 |

Regular order-preserving transformation semigroups Y Kemprasit, T Changphas Bulletin of the Australian Mathematical Society 62 (3), 511-524, 2000 | 30 | 2000 |

On Characterizations of (m, n)-regular ordered semigroups J Sanborisoot, T Changphas Far East J. Math. Sci 65 (1), 75-86, 2012 | 27 | 2012 |

Quasi-*A*-ideals and fuzzy *A*-ideals in semigroupsK Wattanatripop, R Chinram, T Changphas Journal of Discrete Mathematical Sciences and Cryptography 21 (5), 1131-1138, 2018 | 26 | 2018 |

Fuzzy almost bi-ideals in semigroups K Wattanatripop, R Chinram, T Changphas Int. J. Math. Computer Sci 13 (1), 51-58, 2018 | 25 | 2018 |

On (m, n)-ideals on (m, n)-regular ordered semigroups L Bussaban, T Changphas Songklanakarin J. Sci. Technol 38 (2), 199-206, 2016 | 25 | 2016 |

The monoid of linear hypersubstitutions T Changphas, B Pibaljommee, K Denecke Kyungpook Mathematical Journal 59 (4), 617-629, 2019 | 17 | 2019 |

The Menger algebra of terms induced by order-decreasing transformations K Wattanatripop, T Changphas Communications in Algebra 49 (7), 3114-3123, 2021 | 15 | 2021 |

Pure ideals in ordered semigroups T Changphas, J Sanborisoot Kyungpook Mathematical Journal 54 (1), 123-129, 2014 | 15 | 2014 |

The Clone of*()-Full Terms K Wattanatripop, T Changphas Discussiones Mathematicae-General Algebra and Applications 39 (2), 277-288, 2019 | 12 | 2019 |

On 0-minimal (m, n)-ideals in an ordered semigroup T Changphas Int. J. Pure Appl. Math 89, 71-78, 2013 | 12 | 2013 |

Left (right) magnifying elements of a partial transformation semigroup P Luangchaisri, T Changphas, C Phanlert Asian-European Journal of Mathematics 13 (01), 2050016, 2020 | 11 | 2020 |

On two-sided bases of an ordered semigroup T Changphas, P Summaprab Quasigroups and Related Systems 31 (1), 59-66, 2014 | 11 | 2014 |

On right chain ordered semigroups T Changphas, P Luangchaisri, R Mazurek Semigroup Forum 96, 523-535, 2018 | 10 | 2018 |

On ordered semigroups containing covered ideals T Changphas, P Summaprab Communications in Algebra 44 (9), 4104-4113, 2016 | 10 | 2016 |

Power Menger algebras of terms induced by order-decreasing transformations and superpositions K Wattanatripop, T Kumduang, T Changphas, S Leeratanavalee Int. J. Math. Comput. Sci 16 (4), 1697-1707, 2021 | 9 | 2021 |

The order of hypersubstitutions of type τ=(3) T Changphas Algebra Colloquium 13 (02), 307-313, 2006 | 9 | 2006 |

Clones of terms of a fixed variable K Wattanatripop, T Changphas Mathematics 8 (2), 260, 2020 | 8 | 2020 |