A Simultaneous Subgradient Method for Solving Nonlinear Fractional Programming with Functional Constraints, Symposium on Real Analysis, November 15-16, 2025 at Faculty of Education, Iwate University (Ueda campus), Japan.
A Simultaneous Subgradient Method for Solving Nonlinear Fractional Programming with Functional Constraints, the 12th Asian Conference on Fixed Point (ACFPTO 2025), January 15-18, 2025, at Duangtawan Hotel Chiang Mai, Chiang Mai, Thailand.
A Simultaneous Quasi-Subgradient Method for Minimizing Convex Function with Quasi-Convex Functional Constraints, the 4th International Conference and Workshop on Applied Nonlinear Analysis, August 6-8, 2024, at Bangsaen Heritage Hotel, Bangsean, Chonburi, Thailand.
A Simultaneous Quasi-Subgradient Method for Minimizing Convex Function with Quasi-Convex Functional Constraints, International Conference on Applied Mathematics (ICAM2024), July 11-13, 2024, at Ton Duc Thang University, Ho Chi Min, Vietnam.
Convergence of Approximate Subgradient Method for Convex Optimization Problems with Convex Functional Constraints, the 11th Asian Conference on Fixed Point Theory and Optimizations (ACFPTO2023), August 2-5, 2023 at A-ONE The Royal Cruise Hotel, Pattaya, Thailand.