Huynh, Binh, Tho Nguyen, and Vien Tran. 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; P-ISSN: 2815-6072; E-ISSN: 2815-6099 11 (42), 109-15. https://doi.org/10.35382/18594816.1.42.2021.698.