Vol. 20, no. 4, 2025

(1) Yu Wang, Kexin Feng, Jingjing Ding, Some Generalized Inequalities for Certain Powers of Positive Definite Matrices.

(2) Nurijam Hanna M. Mohammad, Rachel M. Patangan, Mae P. Militante, Faricia M. Abdulwahid, Edwin B. Fabillar, Relation Between Wiener Index and First Zagreb Index with First Zagreb Coindex.

(3) P. Deepika, Mohana Sundari L., Deep Reinforcement Learning-Refined Neural Network for Singularly Perturbed Delay Partial differential equations.

(4) Hayder Ismael Neamah, An upwind finite element method for solving hyperbolic equations.

(5) Wanna Termsup, Butsakorn Kong-ied, Monchaya Chiangpradit, Forecasting PM2.5 in the Upper Northern Region of Thailand Using SARIMA Models.

(6) Nongnuch Saengsura, Rujisaya Yompadcha, Krittika Linesawat, Solutions of the Diophantine Equation 2^x+63^y=z^2.

(7) Cholatis Suanoom, Natthaphon Artsawang, Approximate Fixed Point Theorems for Interpolative Contractions of Reich-Rus-Ciric Type Mappings in Multiplicative Metric Spaces.

(8) A. Netto Mertia, M. Sudha, Modular Cryptographic Algorithm Using Index Difference Ladder Graph.

(9) K. Dinesh, Dritan Gerbeti, Kastriot Zoto, Hawa Ibnouf Osman Ibnouf, Fixed Point Theorems in Fuzzy Metric Spaces via Generalized Rational-Type Contractions.

(10) Omer Kusmus, A Novel Probabilistic Public Key Cryptosystem Built Upon Conjugacy Search Problem in Units of Non-Commutative Integral Group Rings.

(11) Panuwat Luangchaisri, Thawhat Changphas, Derivations on Gamma-seminearrings.

(12) Pattarawan Singavananda, Ronnason Chinram, Almost n-ary Ideals of n-ary Semigroups.

(13) William S. Gayo, Jr., Ronica M. de Leon, Regan R. Rola, Non-existence of Solution of the Diophantine Equation 19^x+18^y=z^2.

(14) Sirithip Wasinrat, Saowapa Chaipitak, Pasakorn Thammachote, Boonyarit Choopradit, The G-Bell Family of Distributions.

(15) Jeerayut Wetweerapong, Pikul Puphasuk, Differential evolution algorithm with adaptive crossover and sorting mutation strategies for high-dimensional optimization.

(16) Chatchawan Panraksa, On the Biquadratic Diophantine Equation x^4 + 9x^2 y^2 + 27 y^4 = z^2.

(17) Chedly Gelin Louzayadio, Emmanuel Nguessolta, Michel Koukouatikissa Diafouka, Dominique Mizere, The bivariate extended Poisson distribution of type 3 and applications.

(18) Thawhat Changphas, On Anti-ideals in Ternary Semigroups.

(19) Turgut Hanoymak, A New Digital Signature Scheme over Non-Commutative Integral Group Rings.

(20) Adisak Karnbanjong, Kantinan Senin, Supamit Wiriyakulopast, Petcharat Rattanawong, On the Exponential Diophantine Equation 9(5^x) - p^y = z^4.

(21) Tjaart Jan B. Estrada, Some Results on the Edge Cover Coloring Number Problem of Graphs.

(22) Weerayuth Nilsrakoo, Tasanai Rangpung, Achariya Nilsrakoo, A Reconsideration on Infinite Solutions of the Diophantine Equation a^x+(2a)^y=z^2 where a\equiv 3\pmod{16}.

(23) Sujatha H. S., Energy of Bipartite graphs generated by Hankel sequences.

(24) Haneen Hameed Muttair, Enas Ajil Jasim, Khalid Sumiea Munshid, Saba Salah Majeed, Extending Chained Hesitant Fuzzy R-Modules and Evaluating Their Results.