Evaluating the quality of e-learning using consistent fuzzy preference relations method. - Emi Iryanti; Ridwan Pandiya (ICSET, 2016)

Non parameter-filled function for global optimization. - Ridwan Pandiya; Widodo Widodo; Salmah; Irwan Endrayanto (Appl. Math. Comput., 2021)

Finding global minima with an inflection point-based filled function algorithm. - Ridwan Pandiya; Salmah; Widodo Widodo; Irwan Endrayanto (Numer. Algorithms, 2023)

Inflection point-based auxiliary function algorithm for finding global minima of coercive functions. - Ridwan Pandiya; Salmah (J. Comput. Appl. Math., 2024)

Numerical fact-finding of different functions impact on the fuzzy preference programming optimality. - Ridwan Pandiya; Gita Fadila Fitriana; Faisal Dharma Adhinata; Tenia Wahyuningrum (Expert Syst. Appl., 2024)

A New Optimization Model for Solving Center-Based Clustering Problem. - Ridwan Pandiya; Atina Ahdika; Siti Khomsah; Rima Dias Ramadhani (SN Comput. Sci., 2024)