Publications

Lekkoksung, N., Tiprachot, N., Lekkoksung, S. (2024). The coincidence of hybrid hyperideals and hybrid interior hyperideals in ordered hypersemigroups. Journal of Applied Mathematics and Informatics, 42(1), 31-47. (Doi)

Wattanasiripong, N., Lekkoksung, N., Lekkoksung, S. (2024). Description of regular and intra-regular ordered semigroups by tripolar fuzzy ideals. Journal of Mathematics and Computer Science, 33(3), 290-297. (Doi)

Mekwian J., Lekkoksung N. (2023). A connection between hybrid one-sided hyperideals and hybrid bi-hyperideals in hypersemigroups. Journal of Engineering and Innovative Research, 1(2), 19-24. (Link)

Lekkoksung N., Lekkoksung S. (2023). On the new type of hybrid structures in ordered semigroups. Annals of Fuzzy Mathematics and Informatics, 26(3), 261-271. (Doi)

Iampan A., Lekkoksung N., Lekkoksung S., Julatha P. (2024). General types of sup-hesitant fuzzy ideals of ternary semigroups. Journal of Mathematics and Computer Science, 33(1), 108-123. (Doi)

Lekkoksung, N., & Gaketem, T. (2026). Fuzzy almost hyperideals and fuzzy almost quasi-hyperideals in semihypergroups. Kragujevac Journal of Mathematics, 50(1), 137-149. (Online)

Tiprachot, N., Lekkoksung, N., & Lekkoksung, S. (2023). On hybrid simple ordered hypersemigroups. Annals of Fuzzy Mathematics and Informatics, 26(2), 125-140. (Doi).

Tiprachot, N., Lekkoksung, S., Pibaljommee, B., & Lekkoksung, N. (2023). Hybrid n-Interior Ideals and Hybrid (m, n)-Ideals in Ordered Semigroups. Fuzzy Information and Engineering, 15(2), 128-148. (Doi)

Tangtragoon, J., Jun, Y. B., Lekkoksung, N., & Saengsura, K. (2023). A study on bi-interior hyperideals in hypersemigroups, International Journal of Innovative Computing, Information and Control, 19(4), 991-1006. (Doi)

Davvaz, B., Chinram, R., Lekkoksung, S., & Lekkoksung, N. (2023). Characterizations of generalized fuzzy ideals in ordered semigroups, Journal of Intelligent & Fuzzy Systems, 45(2), 2367-2380. (Doi)

Chanmanee, C., Prasertpong, R., Julatha, P., Lekkoksung, N., & Iampan, A. (2023). On external direct products of IUP-algebras, International Journal of Innovative Computing, Information and Control, 19(3), 775-787. (Doi)

Wattanasiripong, N., Lekkoksung, N., & Lekkoksung, S. (2023). On tripolar fuzzy ideals in ordered semigroups, Journal of Applied Mathematics and Informatics, 41(1), 133-154. (Doi)

Lekkoksung, N., & Nakkhasen, W. (2023). On weakly bi-ideals in ordered semigroups and their fuzzifications, Journal of Mathematics and Computer Science, 30(2), 165-172. (Doi)

Lekkoksung, S., Iampan, A., Julatha, P., & Lekkoksung, N. (2023). Representations of ordered semigroups and their interconnection, Journal of Intelligent & Fuzzy Systems, 44(4), 6877-6884. (Doi)

Lekkoksung, S., Iampan, A., & Lekkoksung, N. (2022). On ideal elements of partially ordered semigroups with the greatest element. International Journal of Innovative Computing, Information and Control, 18(6), 1941-1955. (Doi)

Chanmanee, C., Chinram, R., Phrommarat, N., Julatha, P., Lekkoksung, N., & Iampan, A. (2022). External and weak direct products of UP (BCC)-algebras. Journal of Mathematics and Computer Science, 29(1), 90-105. (Doi)

Tiprachot, N., Lekkoksung, S., Lekkoksung, N., & Pibaljommee, B. (2022). Regularities in terms of hybrid n-interior ideals and hybrid (m,n)-ideals of ordered semigroups. International Journal of Innovative Computing, Information and Control, 18(5), 1347-1362. (Doi)

Iampan, A., Julatha, P., & Lekkoksung, N. (2022). A brief note on QS/BP/BOI-algebras, International Journal of Analysis and Applications, 20, 31. (Doi)

Wattanasiripong, N., Lekkoksung, N., & Lekkoksung, S. (2022). On tripolar fuzzy interior ideals in ordered semigroups. International Journal of Innovative Computing, Information and Control, 18(4), 1291-1304. (Doi)

Linesawat, K., Lekkoksung, N., & Lekkoksung, S. (2022). Anti-hybrid pure ideals in ordered semigroups. International Journal of Innovative Computing, Information and Control, 18(4), 1275-1290. (Doi)

Linesawat, K., Lekkoksung, S., & Lekkoksung, N. (2022). Anti-hybrid ideals in ordered semigroups. Journal of Applied Mathematics and Informatics, 40(3-4), 769-784. (Doi)

Lekkoksung, N., & Jampachon, P. (2022). A study of generalized clones of rank k and generalized k-hypersubstitutions. Thai Journal of Mathematics, 20(1), 405-416. (Link)

Lekkoksung, N., Phokaew, C, & Tinpun, K. (2022). The study on the relative rank of transformation semigroups with restricted range. International Journal of Mathematics and Computer Science, 17(3), 1103-1111. (Link)

Tiprachot N., Lekkoksung N., & Pibaljommee B. (2022). On regularities of ordered semigroups. Asian-European Journal of Mathematics, 15(12), 2250207. (Doi)

Mekwian J., Lekkoksung S., & Lekkoksung N. (2022). Characterizations of regularities in ordered semihypergroups in terms of some generalized union soft hyperideals. Journal of Mathematics and Computer Science, 26(3), 309-321. (Doi)

Tiprachot, N., Lekkoksung, N., & Pibaljommee, B.(2022). Regular ordered semigroups in terms of (m,n)-ideals and n-interior ideals. International Journal of Mathematics and Computer Science, 17(2), 723-730. (Link)

Tiprachot, N., & Lekkoksung, N. (2022). A note on almost α-ideals in semigroups. International Journal of Mathematics and Computer Science, 17(1), 325-330. (Link)

Mekwian, J., Lekkoksung, S., & Lekkoksung, N. (2022). Characterizing ordered semihypergroups by using generalized int-soft hyperideals. International Journal of Mathematics and Computer Science, 17(1), 143-161. (Link)

Mekwian, J., & Lekkoksung, N. (2021). Hybrid ideals in ordered semigroups and some characterizations of their regularities. Journal of Mathematical and Computational Science, 11(6), 8075-8092. (Doi)

Lekkoksung, N., & Lekkoksung S. (2021). On partial clones of k-terms. Discussiones Mathematicae-General Algebra and Applications, 41(2), 361-379. (Doi)

Lekkoksung, N., Sanpan, H., & Lekkoksung, S. (2021). Characterizations of Some Regularities in Ordered Ternary Semigroups in Terms of Fuzzy Subsets. Communications in Mathematics and Applications, 12(2), 325-333. (Link)

Lekkoksung, N. (2021). A remark on hesitant fuzzy ideals in ordered semigroups. Journal of Mathematical and Computational Science, 11(4), 4711-4719. (Doi)

Sanpan, H., Lekkoksung, N., Lekkoksung, S., & Samormob, W. (2021). Characterizations of some regularities of ordered Γ-semihypergroups in terms of interval-valued Q-fuzzy Γ-hyperideals. International Journal of Innovative Computing, Information and Control, 17(4), 1391-1400. (Doi)

Sanpan, H., Lekkoksung, N., & Lekkoksung, S. (2021). On generalized interval valued bipolar fuzzy ideals in ordered semigroups. Journal of Mathematical and Computational Science, 11(3), 3613-3636. (Doi)

Phusanga, D., & Lekkoksung, N. (2020). The order of linear relational hypersubstitutions for algebraic systems. Thai Journal of Mathematics, 83-91. (Link)

Lekkoksung, S., & Lekkoksung, N. (2020). On interval valued intuitionistic fuzzy hyperideals of ordered semihypergroups. The Korean Journal of Mathematics, 28(4), 753-774. (Doi)

Lehtonen, E., & Lekkoksung, N. (2020). Variants of Essential Arity for Partial Functions. Kyungpook Mathematical Journal, 60(3), 423-443. (Doi)

Lekkoksung, N., & Denecke, K. (2019). The partial clone of linear tree languages. Siberian Mathematical Journal, 60(3), 497-507. (Doi)

Lekkoksung, N., & Jampachon, P. (2018). Idempotent elements of weak projection generalized hypersubstitutions. Discussiones Mathematicae-General Algebra and Applications, 38(1), 99-114. (Link)

Lekkoksung, N., Jampachon, P., & Lekkoksung, S. (2018). Idempotent of Weak Projection Cohypersubstitutions. Thai Journal of Mathematics, 59-74. (Link)

Lekkoksung N., & Lekkoksung S. (2017). Green's relations on the semigroup of non-regular simple hypersubstitutions. Proceeding of the 13th Conference of Young Algebraists in Thailand, Silpakorn University, Nakhon Pathom, December 6-8, 15-21. (Link)

Lekkoksung, N., & Jampachon, P. (2016). Some properties of generalized full hypersubstitutions. Far East Journal of Mathematical Sciences, 100(3), 343-359. (Link) 

Lekkoksung, N., & Jampachon, P. (2016). Idempotent elements of pre-generalized hypersubstitutions of type (m, n). Ital. J. Pure Appl. Math, 36, 827-842. (Link)

Lekkoksung, N., & Koppitz, J. (2015). A note on generated finite subsemigroups of T(X, Y). Mathematics for applications, 4(1), 25-30. (Doi)

Lekkoksung, N., & Jampachon, P. (2015). Non-deterministic linear hypersubstitutions. Discussiones Mathematicae-General Algebra and Applications, 35(1), 97-103. (Doi)

Lekkoksung, N., & Jampachon, P. (2014). On right weakly regular ordered ternary semigroups. Quasigroups and Related Systems, 22(2), 257-266. (Link)

Lekkoksung, N., & Jampachon, P. (2014). On regular ordered ternary semigroups. Far East J. Math. Sci, 92(1), 67-84. (Link)

Kondo, M., & Lekkoksung, N. (2013). On intra-regular ordered Γ-semihypergroups. Int. J. Math. Anal, 7(25-28), 1379-1386. (Doi)

Lekkoksung, N., & Jampachon, P. (2013). Characterizations of regular ordered ternary semigroups in term of fuzzy subsets. Southeast Asian Journal of Sciences, 2(2), 141-153. (Link)

Lekkoksung, S., & Lekkoksung, N. (2012). On intra-regular ordered ternary semigroups. Int. J. Math. Anal, 6(2), 69-73. (Link)

Lekkoksung, S., & Lekkoksung, N. (2012). On Generalized Anti Fuzzy Bi-Ideals in Ordered Γ-Semigroups. International Journal of Contemporary Mathematical Sciences, 7(16), 759-764. (Link)

Lekkoksung, S., & Lekkoksung, N. (2012). On Fuzzy Ideals Extensions of Γ-Semigroups. In International Mathematical Forum, 7(21), 1027-1031. (Link)

Jampachon P., & Lekkoksung N. (2012). Characterization of intra-regular ordered Γ-semigroups. Proceeding of the 7th Conference of Science and Technology for Youth (2012), Bangkok, Thailand, 81-86.