Spatial assessment and ecological risk evaluation of soil heavy metal contamination using multivariate statistical techniques - Mir Sujaul Islam; Faiz Ul Hassan; Mohd Ekhwan Toriman; Raheel Ahmad; Muhammad Amjad Bashir; Abdur Rehim; Qurat-Ul-Ain Raza; Goh Choo Ta; Sharina Binti Abdul Halim (CATENA, 2025)