P. K. Mandal, B. D. Verma, M. Thakur, and G. Mittal, “Credibilistic skewness of LR power fuzzy numbers with applications in portfolio selection ,” Applied Intelligence, Springer, (2025, SCIE, Q1, I.F.-3.5), DOI:10.1007/s10489-025-06678-w.

P. K. Mandal, M. Thakur, and G. Mittal, “Analyzing Skewness of Credibilistic Coherent Trapezoidal Fuzzy Numbers: implications for Portfolio Selection,” International Journal of Systems Science, Taylor & Francis, (2025, SCIE, Q1, I.F.-4.9), DOI:10.1080/00207721.2024.2420063.

P. K. Mandal, M. Thakur, and G. Mittal, “Credibilistic portfolio optimization with higher-order moments using coherent triangular fuzzy numbers,” Applied Soft Computing, Elsevier, (2024, SCIE, Q1, I.F.-8.7), DOI:10.1016/j.asoc.2023.111155. 

P. K. Mandal and M. Thakur, “Higher‑order moments in portfolio selection problems: A comprehensive literature review,” Expert Systems with Applications, Elsevier, (2024, SCIE, Q1, I.F.-8.5), DOI:10.1016/j.eswa.2023.121625. 

P. K. Mandal, “A review of classical methods and Nature Inspired Algorithms (NIAs) for optimization problems,” Results in Control and Optimization, Elsevier, (Q2, ESCI, Scopus, 2023, I.F.-3.2), DOI:10.1016/j.rico.2023.100315. 

H. Jalota, P. K. Mandal, M. Thakur, and G. Mittal, “A novel approach to incorporate investor’s preference in fuzzy multi‑objective portfolio selection problem using credibility measure," Expert Systems with Applications, Elsevier, (2023, SCIE, Q1, I.F.-8.5), DOI:10.1016/j.eswa.2022.118583.