Brain-computer interface for assessment of mental efforts in e-learning using the nonmarkovian queueing model. - B. Balamurugan; Murugappan Mullai; S. Soundararajan; S. Selvakanmani; D. Arun (Comput. Appl. Eng. Educ., 2021)

Neutrosophic multi-item inventory control models with constraints. - R. Surya; Murugappan Mullai (J. Intell. Fuzzy Syst., 2022)

Super Neutrosophic $10^p$- Based Graceful Labeling Graphs and its Application. - Govindan Vetrivel; Murugappan Mullai (Trans. Fuzzy Sets Syst., 2025)