Huynh, B., Nguyen, T., & Tran, V. (2021). THE CHANGE OF SANDY SOIL PROPERTIES AFTER ADDING CHARCOAL PRODUCED FROM A TRADITIONAL KILN IN THE MEKONG DELTA, VIET NAM. TRA VINH UNIVERSITY JOURNAL OF SCIENCE, 11(42), 109-115. https://doi.org/10.35382/18594816.1.42.2021.698