Vu, L.T. , Nguyen, A.V. , Dao, Q.N. , Do, H.M. and Doan, H.T.T. 2024. An Integrated Approach with Permutation Entropy Measure and Conventional Tests for Study on Stock Market Efficiency. Journal of Ecohumanism. 3, 8 (Nov. 2024), 1382–1399. DOI:https://doi.org/10.62754/joe.v3i8.4819.