Bin Mat Rahimi, Muhammad Ukasyah Irfan, and Zaidi Embong. 2022. “Humic Acid As Detoxification Substance for Heavy Metal Removal in Laterite Barren Soil”. Enhanced Knowledge in Sciences and Technology 2 (2): 355-64. https://periodical.uthm.edu.my/index.php/ekst/article/view/5492.