Tran TL, Ta TT, Hoang TNM, Nguyen TT. Permeability calculation based on grain size analysis for hydrogeological geotechnical investigation of Van Cao - Hoa Lac metro line. jwree. 2025;(97):91-96. Accessed March 16, 2026. https://dev.vojs.vn/index.php/jwree/article/view/20